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 actionP84EE0J7BW26JM0QqXceQNX+y3VmV05goRmQn5Kvw7bl04gDROx2mNFtdt1NfYL8UK1p9oydsOyIC4QDBZxMqEHKoss=