Git pull --rebase fails

Hi All,
trying to do git pull --rebase to dev fails, please, error message bellow.
Why does it happen ? Do I need to rm and clone from scratch ?
Cheers, Roman.
[rl@ctpo2 O2]$ git pull --rebase
remote: Enumerating objects: 21284, done.
remote: Counting objects: 100% (21284/21284), done.
remote: Compressing objects: 100% (5098/5098), done.
remote: Total 21614 (delta 16441), reused 20381 (delta 16177), pack-reused 330
Receiving objects: 100% (21614/21614), 43.42 MiB | 3.33 MiB/s, done.
Resolving deltas: 100% (16486/16486), completed with 203 local objects.
fatal: missing blob object ‘3ffa3c4194bd2ca83740fe967143c839e5bf284c’
error: GitHub - AliceO2Group/AliceO2: O2 software project for the ALICE experiment at CERN did not send all necessary objects

Solved by reinstallation.