AccessDeniedUser: arn:aws-us-gov:sts::556299889149: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-556299889149" because no identity-based policy allows the s3:ListBucket action7YC2JXT2DK2K82S0Ck3GY88NILxdsh3gLFeLZpWWI463cX/nLSPjB91TLjsXOH8jXSIZkX8CSeNZvEmZ8rLcR4CiYxXP1FGliW5/Wiw71dJTQX8e29MLSHK/QKs=