Fatal: Could not read from remote repository

crio-user@ateefaateeque:~/workspace/ateefaateeque-ME_QEATS_REVIEW_MP$
crio-user@ateefaateeque:~/workspace/ateefaateeque-ME_QEATS_REVIEW_MP$ git remote add ME_QEATS_REVIEW_MP_MODULE_PINTEREST_SHARE_STUB git@gitlab.crio.do:ME_QEATS_REVIEW_MP_STUBS/ME_QEATS_REVIEW_MP_MODULE_PINTEREST_SHARE_STUB.git
error: could not lock config file .git/config: File exists
fatal: could not set ‘remote.ME_QEATS_REVIEW_MP_MODULE_PINTEREST_SHARE_STUB.url’ to ‘git@gitlab.crio.do:ME_QEATS_REVIEW_MP_STUBS/ME_QEATS_REVIEW_MP_MODULE_PINTEREST_SHARE_STUB.git’
crio-user@ateefaateeque:~/workspace/ateefaateeque-ME_QEATS_REVIEW_MP$
crio-user@ateefaateeque:~/workspace/ateefaateeque-ME_QEATS_REVIEW_MP$ git pull ME_QEATS_REVIEW_MP_MODULE_PINTEREST_SHARE_STUB master --allow-unrelated-histories
fatal: ‘ME_QEATS_REVIEW_MP_MODULE_PINTEREST_SHARE_STUB’ does not appear to be a git repository
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.

crio-user@ateefaateeque:~/workspace/ateefaateeque-ME_QEATS_REVIEW_MP$

I also had this error.
You have to again reset the git using git reset --hard HEAD
and then again push the file and accept the incoming changes.

You should watch their merge solving video

@ateefa Module 2 setup problem in git pull