Warning: require(C:\WEBS\chal/wp-includes/version.php): Failed to open stream: No such file or directory in C:\WEBS\chal\wp-settings.php on line 34

Fatal error: Uncaught Error: Failed opening required 'C:\WEBS\chal/wp-includes/version.php' (include_path='.;C:\php\pear') in C:\WEBS\chal\wp-settings.php:34 Stack trace: #0 C:\WEBS\chal\wp-config.php(99): require_once() #1 C:\WEBS\chal\wp-load.php(50): require_once('C:\\WEBS\\chal\\wp...') #2 C:\WEBS\chal\wp-login.php(12): require('C:\\WEBS\\chal\\wp...') #3 {main} thrown in C:\WEBS\chal\wp-settings.php on line 34