Error when installing

[maplepy]

When using the git submodule update --init --recursive command, I get this output

Cloning into '/home/_myuseraccount_/Downloads/hookey/goldberg_emulator'...
git@gitlab.com: Permission denied (publickey,keyboard-interactive).
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
fatal: clone of 'git@gitlab.com:Mr_Goldberg/goldberg_emulator.git' into submodule path '/home/_myuseraccount_/Downloads/hookey/goldberg_emulator' failed
Failed to clone 'goldberg_emulator'. Retry scheduled
Cloning into '/home/_myuseraccount_/Downloads/hookey/goldberg_emulator'...
git@gitlab.com: Permission denied (publickey,keyboard-interactive).
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
fatal: clone of 'git@gitlab.com:Mr_Goldberg/goldberg_emulator.git' into submodule path '/home/_myuseraccount_/Downloads/hookey/goldberg_emulator' failed
Failed to clone 'goldberg_emulator' a second time, aborting

[maplepy]

I'm on Manjaro btw, so if anyone knows how to help me, it would be a pleasure

GitLab ssh key not set up
https://docs.gitlab.com/ee/ssh/README.html#adding-an-ssh-key-to-your-gitlab-account