remote: Internal Server Error for salesforce repository

[MM64115]

Can any one help, I pushed several repos but I am getting below error for this large repos..
Please suggest..
$ git push --mirror https://github.com/massmutual/salesforce-devops.git
Enumerating objects: 293465, done.
Counting objects: 100% (293465/293465), done.
Delta compression using up to 8 threads
Compressing objects: 100% (47104/47104), done.
Writing objects: 100% (293465/293465), 242.30 MiB | 218.03 MiB/s, done.
Total 293465 (delta 245629), reused 293465 (delta 245629), pack-reused 0
remote: Resolving deltas: 100% (245629/245629), done.
remote: Checking connectivity: 293465, done.
remote: Internal Server Error
Everything up-to-date