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 actionS0PV7NGMCB0WHADS27Oq3kV3rPek8EmgR9ROYb1XNi/4h/5Ksh303FRnAy6jwP54FXzr7VpHUvdIjQFcBN0MgPxrlRE=