I have an Azure DevOps pipeline to build my meltan...
# troubleshooting
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I have an Azure DevOps pipeline to build my meltano image, working fine until yesterday but now erroring out, logs in thread. No changes to pipeline or dockerfile at all. I suspect this is something devops pipeline related - but just to confirm there's been no change to meltano on docker hub? Edit - looks like known issue on Docker Hub: https://www.dockerstatus.com/ DH now claiming resolved and my pipeline running successfully now.
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##[error]#0 building with "default" instance using docker driver
##[error]#1 [internal] load build definition from Dockerfile
##[error]#1 transferring dockerfile: 1.19kB done
##[error]#1 DONE 0.0s
##[error]#2 [internal] load metadata for <http://docker.io/meltano/meltano:v3.4.2-python3.10|docker.io/meltano/meltano:v3.4.2-python3.10>
##[error]#2 ERROR: failed to copy: httpReadSeeker: failed open: unexpected status code <https://registry-1.docker.io/v2/meltano/meltano/blobs/sha256:b593da73573dd7c9a33cdd0d79200a52e8f7d870dd46fc5d6e121dc805e9a00a>: 500 Internal Server Error
##[error]------
##[error] > [internal] load metadata for <http://docker.io/meltano/meltano:v3.4.2-python3.10|docker.io/meltano/meltano:v3.4.2-python3.10>:
##[error]------
##[error]Dockerfile:3
##[error]--------------------
##[error]   1 |     # <http://registry.gitlab.com/meltano/meltano:latest|registry.gitlab.com/meltano/meltano:latest> is also available in GitLab Registry
##[error]   2 |     ARG MELTANO_IMAGE=meltano/meltano:v3.4.2-python3.10
##[error]   3 | >>> FROM $MELTANO_IMAGE
##[error]   4 |     
##[error]   5 |     RUN apt install unixodbc
##[error]--------------------
##[error]ERROR: failed to solve: meltano/meltano:v3.4.2-python3.10: failed to resolve source metadata for <http://docker.io/meltano/meltano:v3.4.2-python3.10|docker.io/meltano/meltano:v3.4.2-python3.10>: failed to copy: httpReadSeeker: failed open: unexpected status code <https://registry-1.docker.io/v2/meltano/meltano/blobs/sha256:b593da73573dd7c9a33cdd0d79200a52e8f7d870dd46fc5d6e121dc805e9a00a>: 500 Internal Server Error
##[error]The process '/usr/bin/docker' failed with exit code 1
And the json error from docker.io
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{
  "errors": [
    {
      "code": "UNAUTHORIZED",
      "message": "authentication required",
      "detail": [
        {
          "Type": "repository",
          "Class": "",
          "Name": "meltano/meltano",
          "Action": "pull"
        }
      ]
    }
  ]
}
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