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 action83N92XWWBP4RWQHPQtaaEMvzcGUIA+87dbiq+nJA2nvdaZy53WHZ9KgVzWaXTzqD0wHrYOh7DAcQYgyt75R9/pb2bXMZcwJDUuklq+EQlbH4tieksHr+CBtrG9o=