Unable to push to gitlab.com registry

There seems to be a problem with registry.gitlab.com. While working on !17363 (closed) I wanted to publish a test image, but it failed with 4 of the layers retrying to upload.

gitlab-ce-oidc % docker push registry.gitlab.com/aiacademy/gitlab-ce:10.4.4-oidc
The push refers to a repository [registry.gitlab.com/aiacademy/gitlab-ce]
29dc62efabee: Layer already exists
1c744b8527dc: Layer already exists
4e38e5d15fdd: Layer already exists
2fbce760bcd9: Layer already exists
68dc74221344: Layer already exists
bef56e291c72: Layer already exists
08c63dae7e15: Layer already exists
d4a9999986e3: Layer already exists
6c18b7b6f3f3: Layer already exists
6f4ce6b88849: Retrying in 6 seconds
92914665e7f6: Retrying in 7 seconds
c98ef191df4b: Retrying in 7 seconds
9c7183e0ea88: Retrying in 7 seconds
ff986b10a018: Layer already exists
error creating overlay mount to /var/lib/docker/overlay2/b1412e7505674a537bda0f0a659915ab47f453a2be218384330549551b04a7d6/merged: no such file or directory