ERROR: failed to receive status: rpc error: code = Unavailable desc = closing transport due to: connection error: desc = "error reading from server: EOF", received prior goaway: code: NO_ERROR, debug data: "graceful_stop"

/var/log/gitlab/registry/current

2025-06-16_11:07:02.44595 time="2025-06-16T13:07:02.445+02:00" level=info msg="attempting to stop server gracefully..." database_drain_timeout=0s http_drain_timeout=0s 

Reason:

Cron job for gitlab-ctl registry-garbage-collect

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 > importing cache manifest from gitlab.example.com:5050/prjgrp/project-sw:main:
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 > importing cache manifest from gitlab.example.com:5050/prjgrp/project-sw:cache:
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ERROR: failed to build: failed to receive status: rpc error: code = Unavailable desc = closing transport due to: connection error: desc = "error reading from server: EOF", received prior goaway: code: NO_ERROR, debug data: "graceful_stop"

No gitlab-ctl registry-garbage-collect was running. No gracefull stop in Gitalb's logs. But runner cannot fetch manifest. Server returns 404

2025-09-22_07:56:46.42436 {"content_type":"application/json","correlation_id":"01K5R6SPYPZW4EC1Z46S5BSBF3","duration_ms":1,"host":"gitlab.example.com:5050","level":"info","method":"HEAD","msg":"access","proto":"HTTP/1.1","read_bytes":3180,"referrer":"","remote_addr":"127.0.0.1:47404","remote_ip":"192.168.71.114","status":404,"system":"http","time":"2025-09-22T09:56:46.424+02:00","ttfb_ms":1,"uri":"/v2/prjgroup/project-sw/manifests/cache","user_agent":"buildkit/v0.23","written_bytes":95}
 
2025-09-22_07:56:46.42455 {"content_type":"application/json","correlation_id":"01K5R6SPYPZW4EC1Z46NVGYQ03","duration_ms":2,"host":"gitlab.example.com:5050","level":"info","method":"HEAD","msg":"access","proto":"HTTP/1.1","read_bytes":3179,"referrer":"","remote_addr":"127.0.0.1:47396","remote_ip":"192.168.71.114","status":404,"system":"http","time":"2025-09-22T09:56:46.424+02:00","ttfb_ms":2,"uri":"/v2/prjgroup/project-sw/manifests/main","user_agent":"buildkit/v0.23","written_bytes":94}