Error when pushing

Hello friends, I am uploading my first repository and when performing the steps the system shows the following error

error: RPC failed; curl 92 HTTP/2 stream 0 was not closed cleanly: CANCEL (err 8)

Objekte aufzählen: 7386, Fertig.
Zähle Objekte: 100% (7386/7386), Fertig.
Delta-Kompression verwendet bis zu 4 Threads.
Komprimiere Objekte: 100% (7214/7214), Fertig.
error: RPC failed; curl 92 HTTP/2 stream 0 was not closed cleanly: CANCEL (err 8)
remote: fatal: pack exceeds maximum allowed size
fatal: Die Gegenseite hat unerwartet abgebrochen.

best grades

This is probably the reason for it. Although I never experienced such an issue with GitHub. So just from the information you provided, you could try to split your single push into multiple pushes to avoid this limit.