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 action5Y5QQVPPTSR5GJVA1Kvu/e5O3CMktX/WFnKbUO4+G7jHx6crRovUGzAeNMX6MaM/m357L9tgtd0Za4i/8IVSand/+90=