AccessDeniedUser: arn:aws-us-gov:sts::196640475515:assumed-role/preview-s3-api-gateway-role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws-us-gov:s3:::preview-piam.dev.usgov.security.cisco-1966" because no identity-based policy allows the s3:ListBucket actionSR4JX800YCH387E1Sk+EaouulqrUWTIwZbYmDXyWM+M0MFXhRnoXtrsBg2ixKqx5/SjOEA4SKvoqXEDoNa2GCutAmG0gOlubHeZ7Qi+chq+5VgNhw9BfFzEyVxw=