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 actionZ7FJ0XE38D550WDSJRd1XVxLT87HN2WRwZXACJSoByqCOPJI1QjgjXsryXwTFLGJwkmMxe9AI6PPxf057UFA9/RnNU8=