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 action82YFJ8Z2AD8W0XSX2WyRXSWr8tGK5BclzyVCoAVoVh0tnGHMi3HY9SM0PqooGKn6mvjgW4xgr/FELXJuflyp5+QfIB0=