Docker build failed — ERROR: Job failed: exit code 1
Job #21404 failed for 38baafa9:
Running with gitlab-runner 12.4.1 (05161b14)
on renkulab-runner-500GB-12.4.1 m6yQ1wRz
Using Docker executor with image docker:stable ...
Pulling docker image docker:stable ...
Using docker image sha256:6512892b576811235f68a6dcd5fbe10b387ac0ba3709aeaf80cd5cfcecb387c7 for docker:stable ...
Running on runner-m6yQ1wRz-project-1985-concurrent-0 via b1401e20dcd2...
Fetching changes...
Initialized empty Git repository in /builds/gitlab/shin.koseki/dyad/.git/
Created fresh repository.
error: RPC failed; HTTP 504 curl 22 The requested URL returned error: 504
fatal: the remote end hung up unexpectedly
ERROR: Job failed: exit code 1