Warning: include(/workspace/app/controller/sitemap.xmlController.php): Failed to open stream: No such file or directory in /workspace/index.php on line 85

Warning: include(): Failed opening '/workspace/app/controller/sitemap.xmlController.php' for inclusion (include_path='.:') in /workspace/index.php on line 85

Fatal error: Uncaught Error: Class "sitemap.xml" not found in /workspace/index.php:89
Stack trace:
#0 /workspace/index.php(33): dispatcher(Array)
#1 {main}
  thrown in /workspace/index.php on line 89