AccessDeniedUser: arn:aws-us-gov:sts::467662230146:assumed-role/cop-ui_apigw_s3_role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws-us-gov:s3:::cop-ui-static-assets-467662230146" because no identity-based policy allows the s3:ListBucket action2ZF9GNBN5NGCTEZTvD2cNDP7ZZXnMKnoiJrezlCvGgTNwTY3aI2qnxD09b+ptD7Asmx7/MJPHvg49X/uxa4n14gJo44R/2kZETQeTonm/nJxxGfI9VEDdzYwCHg=