Warning: include_once(../php/Mobile_Detect.php): failed to open stream: No such file or directory in C:\www\gav-hundeschule.at\_ocms-lib\PageStart.php on line 5

Warning: include_once(): Failed opening '../php/Mobile_Detect.php' for inclusion (include_path='.;C:\php\pear') in C:\www\gav-hundeschule.at\_ocms-lib\PageStart.php on line 5

Fatal error: Uncaught Error: Class 'Mobile_Detect' not found in C:\www\gav-hundeschule.at\_ocms-lib\PageStart.php:7
Stack trace:
#0 C:\www\gav-hundeschule.at\datenschutz\index.php(1): include()
#1 {main}
  thrown in C:\www\gav-hundeschule.at\_ocms-lib\PageStart.php on line 7