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 actionH3V690WC6XZTMPZKpJY1v65EaNKhHpik7H+fhllpMvgiGjBP2IoIsMUW65G1+0o7XQYc9B+poznCdjGOkZA5EMaQU9I=