AccessDeniedUser: arn:aws:sts::891377200336:assumed-role/APIG-to-S3-Role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::testhosting2025" because no identity-based policy allows the s3:ListBucket action53V0KRR45MD2MC69LL2EsrQxnzA9YFd/jRKPymeRTnDdDr8O9kuh0m6s7MefJokjjBZ2rokAQSsp4+Mrcn2Hjzw5+0g=