I saw someone else post they were having issues via BitBucket and based on the status page message here: https://sonarcloud.statuspage.io/, it seems like it doesn’t matter the CI/CD tooling, it’s something on Sonar Cloud’s backend.
Also here is the main thread where people have been posting: Could not read report from S3 for task AXM0Vsyz9Kn4c5Jad2QU