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 actionE4X50K39V62V32Y5yp3cdSUwNB47k2W9ZLLL3eUk1nRxRHN9GAToa3ps0T+ALMtIv82ILy+2knotq/h+wTSX4TXxu68=