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 actionN4P64RG8DXXYGABBSHxy0PJpBrvhTtRwU6I2g142t/5JUh2s5BVfuVuKVh4mJs3ItbzQYEG7FdSxI7Eex3Ae0kVl7p8=