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 actionHX54V47HCPP7DG8FfGmz1VmgJWC6yutYB5Zzob9GXe/ahrVkwXWUsmLiVR6NiwJI0UBiE2tRdi1/PL+QBlax8Yb86Ms=