buildx failed with: ERROR: failed to solve: openapitools/openapi-generator-cli:v7.4.0@sha256:579832bed49ea6c275ce2fb5f2d515f5b03d2b6243f3c80fa8430e4f5a770e9a: failed to resolve source metadata for docker.io/openapitools/openapi-generator-cli:v7.4.0@sha256:579832bed49ea6c275ce2fb5f2d515f5b03d2b6243f3c80fa8430e4f5a770e9a: failed to copy: httpReadSeeker: failed open: unexpected status code https://registry-1.docker.io/v2/openapitools/openapi-generator-cli/blobs/sha256:eba81c569da19ea7c3840dc8cbe52d5b5b13dc0fce68bdd1b98e411c30bb3129: 503 Service Unavailable