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 actionCJ4JJBEAKBNZGMCArZI4dTMCK/Fvxj0D/LQT46lBsyTdTAMAJ5Q3QNzvZGlpGb/XFgnwAp3wgWg0ovKI7xj6mW/ti7clc8xDXwwL0ireJp3+IK1CTMvdU3qFuG0=