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 action7HKR2QX4V9R0JCVNEmr5RMYS85jp+TccyJ1MUKzFzjYz7kUlR/oKCEuF/aHGXHbo4XSZziS5EjuoOC5yUKdZ+HE/zNA=