Maven deploy failing with 422 Unprocessable Entity

Just tried to mvn deploy as usual and getting an 422 error. Nothing in the project has changed drastically.

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#     WARNING - Deploy should only be run once per release.     #
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Are you sure (Y/[N])?[INFO] Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO] 
[INFO] --------------< org.anjocaido.groupmanager:GroupManager >---------------
[INFO] Building GroupManager 2.9
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ GroupManager ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 6 resources
[INFO] Copying 6 resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ GroupManager ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ GroupManager ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory P:\eclipse2020-workspace\GroupManager\src\test\resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ GroupManager ---
[INFO] No sources to compile
[INFO] 
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ GroupManager ---
[INFO] No tests to run.
[INFO] 
[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ GroupManager ---
[INFO] Building jar: P:\eclipse2020-workspace\GroupManager\target\GroupManager.jar
[INFO] 
[INFO] --- maven-install-plugin:2.4:install (default-install) @ GroupManager ---
[INFO] Installing P:\eclipse2020-workspace\GroupManager\target\GroupManager.jar to C:\Users\ElgarL\.m2\repository\org\anjocaido\groupmanager\GroupManager\2.9\GroupManager-2.9.jar
[INFO] Installing P:\eclipse2020-workspace\GroupManager\pom.xml to C:\Users\ElgarL\.m2\repository\org\anjocaido\groupmanager\GroupManager\2.9\GroupManager-2.9.pom
[INFO] 
[INFO] --- maven-deploy-plugin:2.7:deploy (default-deploy) @ GroupManager ---
Uploading to github: https://maven.pkg.github.com/ElgarL/GroupManager/org/anjocaido/groupmanager/GroupManager/2.9/GroupManager-2.9.jar
Progress (1): 4.1/271 kB
Progress (1): 8.2/271 kB
Progress (1): 12/271 kB 
Progress (1): 16/271 kB
Progress (1): 20/271 kB
Progress (1): 25/271 kB
Progress (1): 29/271 kB
Progress (1): 33/271 kB
Progress (1): 37/271 kB
Progress (1): 41/271 kB
Progress (1): 45/271 kB
Progress (1): 49/271 kB
Progress (1): 53/271 kB
Progress (1): 57/271 kB
Progress (1): 61/271 kB
Progress (1): 66/271 kB
Progress (1): 70/271 kB
Progress (1): 74/271 kB
Progress (1): 78/271 kB
Progress (1): 82/271 kB
Progress (1): 86/271 kB
Progress (1): 90/271 kB
Progress (1): 94/271 kB
Progress (1): 98/271 kB
Progress (1): 102/271 kB
Progress (1): 106/271 kB
Progress (1): 111/271 kB
Progress (1): 115/271 kB
Progress (1): 119/271 kB
Progress (1): 123/271 kB
Progress (1): 127/271 kB
Progress (1): 131/271 kB
Progress (1): 135/271 kB
Progress (1): 139/271 kB
Progress (1): 143/271 kB
Progress (1): 147/271 kB
Progress (1): 152/271 kB
Progress (1): 156/271 kB
Progress (1): 160/271 kB
Progress (1): 164/271 kB
Progress (1): 168/271 kB
Progress (1): 172/271 kB
Progress (1): 176/271 kB
Progress (1): 180/271 kB
Progress (1): 184/271 kB
Progress (1): 188/271 kB
Progress (1): 193/271 kB
Progress (1): 197/271 kB
Progress (1): 201/271 kB
Progress (1): 205/271 kB
Progress (1): 209/271 kB
Progress (1): 213/271 kB
Progress (1): 217/271 kB
Progress (1): 221/271 kB
Progress (1): 225/271 kB
Progress (1): 229/271 kB
Progress (1): 233/271 kB
Progress (1): 238/271 kB
Progress (1): 242/271 kB
Progress (1): 246/271 kB
Progress (1): 250/271 kB
Progress (1): 254/271 kB
Progress (1): 258/271 kB
Progress (1): 262/271 kB
Progress (1): 266/271 kB
Progress (1): 270/271 kB
Progress (1): 271 kB    
                    
Uploading to github: https://maven.pkg.github.com/ElgarL/GroupManager/org/anjocaido/groupmanager/GroupManager/2.9/GroupManager-2.9.pom
Progress (1): 3.2 kB
                    
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  2.914 s
[INFO] Finished at: 2020-11-18T09:34:42Z
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-deploy-plugin:2.7:deploy (default-deploy) on project GroupManager: Failed to deploy artifacts: Could not transfer artifact org.anjocaido.groupmanager:GroupManager:jar:2.9 from/to github (https://maven.pkg.github.com/ElgarL/GroupManager): Transfer failed for https://maven.pkg.github.com/ElgarL/GroupManager/org/anjocaido/groupmanager/GroupManager/2.9/GroupManager-2.9.jar 422 Unprocessable Entity -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-deploy-plugin:2.7:deploy (default-deploy) on project GroupManager: Failed to deploy artifacts: Could not transfer artifact org.anjocaido.groupmanager:GroupManager:jar:2.9 from/to github (https://maven.pkg.github.com/ElgarL/GroupManager): Transfer failed for https://maven.pkg.github.com/ElgarL/GroupManager/org/anjocaido/groupmanager/GroupManager/2.9/GroupManager-2.9.jar 422 Unprocessable Entity
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: org.apache.maven.plugin.MojoExecutionException: Failed to deploy artifacts: Could not transfer artifact org.anjocaido.groupmanager:GroupManager:jar:2.9 from/to github (https://maven.pkg.github.com/ElgarL/GroupManager): Transfer failed for https://maven.pkg.github.com/ElgarL/GroupManager/org/anjocaido/groupmanager/GroupManager/2.9/GroupManager-2.9.jar 422 Unprocessable Entity
    at org.apache.maven.plugin.deploy.DeployMojo.execute (DeployMojo.java:193)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: org.apache.maven.artifact.deployer.ArtifactDeploymentException: Failed to deploy artifacts: Could not transfer artifact org.anjocaido.groupmanager:GroupManager:jar:2.9 from/to github (https://maven.pkg.github.com/ElgarL/GroupManager): Transfer failed for https://maven.pkg.github.com/ElgarL/GroupManager/org/anjocaido/groupmanager/GroupManager/2.9/GroupManager-2.9.jar 422 Unprocessable Entity
    at org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy (DefaultArtifactDeployer.java:146)
    at org.apache.maven.plugin.deploy.AbstractDeployMojo.deploy (AbstractDeployMojo.java:167)
    at org.apache.maven.plugin.deploy.DeployMojo.execute (DeployMojo.java:157)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: org.eclipse.aether.deployment.DeploymentException: Failed to deploy artifacts: Could not transfer artifact org.anjocaido.groupmanager:GroupManager:jar:2.9 from/to github (https://maven.pkg.github.com/ElgarL/GroupManager): Transfer failed for https://maven.pkg.github.com/ElgarL/GroupManager/org/anjocaido/groupmanager/GroupManager/2.9/GroupManager-2.9.jar 422 Unprocessable Entity
    at org.eclipse.aether.internal.impl.DefaultDeployer.deploy (DefaultDeployer.java:301)
    at org.eclipse.aether.internal.impl.DefaultDeployer.deploy (DefaultDeployer.java:213)
    at org.eclipse.aether.internal.impl.DefaultRepositorySystem.deploy (DefaultRepositorySystem.java:386)
    at org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy (DefaultArtifactDeployer.java:142)
    at org.apache.maven.plugin.deploy.AbstractDeployMojo.deploy (AbstractDeployMojo.java:167)
    at org.apache.maven.plugin.deploy.DeployMojo.execute (DeployMojo.java:157)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.anjocaido.groupmanager:GroupManager:jar:2.9 from/to github (https://maven.pkg.github.com/ElgarL/GroupManager): Transfer failed for https://maven.pkg.github.com/ElgarL/GroupManager/org/anjocaido/groupmanager/GroupManager/2.9/GroupManager-2.9.jar 422 Unprocessable Entity
    at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52)
    at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369)
    at org.eclipse.aether.connector.basic.BasicRepositoryConnector.put (BasicRepositoryConnector.java:288)
    at org.eclipse.aether.internal.impl.DefaultDeployer.deploy (DefaultDeployer.java:295)
    at org.eclipse.aether.internal.impl.DefaultDeployer.deploy (DefaultDeployer.java:213)
    at org.eclipse.aether.internal.impl.DefaultRepositorySystem.deploy (DefaultRepositorySystem.java:386)
    at org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy (DefaultArtifactDeployer.java:142)
    at org.apache.maven.plugin.deploy.AbstractDeployMojo.deploy (AbstractDeployMojo.java:167)
    at org.apache.maven.plugin.deploy.DeployMojo.execute (DeployMojo.java:157)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: org.apache.maven.wagon.TransferFailedException: Transfer failed for https://maven.pkg.github.com/ElgarL/GroupManager/org/anjocaido/groupmanager/GroupManager/2.9/GroupManager-2.9.jar 422 Unprocessable Entity
    at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.put (AbstractHttpClientWagon.java:820)
    at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.put (AbstractHttpClientWagon.java:737)
    at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.put (AbstractHttpClientWagon.java:709)
    at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.put (AbstractHttpClientWagon.java:703)
    at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.put (AbstractHttpClientWagon.java:683)
    at org.eclipse.aether.transport.wagon.WagonTransporter$PutTaskRunner.run (WagonTransporter.java:686)
    at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:435)
    at org.eclipse.aether.transport.wagon.WagonTransporter.put (WagonTransporter.java:418)
    at org.eclipse.aether.connector.basic.BasicRepositoryConnector$PutTaskRunner.runTask (BasicRepositoryConnector.java:556)
    at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364)
    at org.eclipse.aether.connector.basic.BasicRepositoryConnector.put (BasicRepositoryConnector.java:288)
    at org.eclipse.aether.internal.impl.DefaultDeployer.deploy (DefaultDeployer.java:295)
    at org.eclipse.aether.internal.impl.DefaultDeployer.deploy (DefaultDeployer.java:213)
    at org.eclipse.aether.internal.impl.DefaultRepositorySystem.deploy (DefaultRepositorySystem.java:386)
    at org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy (DefaultArtifactDeployer.java:142)
    at org.apache.maven.plugin.deploy.AbstractDeployMojo.deploy (AbstractDeployMojo.java:167)
    at org.apache.maven.plugin.deploy.DeployMojo.execute (DeployMojo.java:157)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
[ERROR] 
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException