Pulling docker image docker:stable ... Using docker image sha256:f038f0462ba57cd4635fffba0f75f3f4f7421775ce041956e3af0fee613b227d for docker:stable ... Running on runner-m6yQ1wRz-project-3634-concurrent-0 via b1401e20dcd2... Fetching changes with git depth set to 50... Initialized empty Git repository in /builds/gitlab/abenjak/adv_scrnaseq_2020/.git/ Created fresh repository. error: RPC failed; curl 52 Empty reply from server fatal: the remote end hung up unexpectedly ERROR: Job failed: exit code 1