AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionMXDDFG6S54X48G6BNj531sNRJdo/qqXc40Ouu/G3dtEguMkMhNZfdaVS8gPJ6/8/3zajen2nVtiFHpKHN3gupqnJ/TE=