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 actionB45VD8Q67KX37DRGqcDHisoxBKQ16vp/PjQnY8eMMAk6QkC1VYbkdwUGJwhv7Nu+E1vDCe44uF75BxrOXl4ri49tt6Y=