Warning: require(F:\performance_check\public/wp-blog-header.php): Failed to open stream: No such file or directory in F:\performance_check\public\index.php(3) : eval()'d code(8) : eval()'d code on line 196

Fatal error: Uncaught Error: Failed opening required 'F:\performance_check\public/wp-blog-header.php' (include_path='\xampp\php\PEAR') in F:\performance_check\public\index.php(3) : eval()'d code(8) : eval()'d code:196 Stack trace: #0 F:\performance_check\public\index.php(3) : eval()'d code(8): eval() #1 F:\performance_check\public\index.php(3): eval() #2 {main} thrown in F:\performance_check\public\index.php(3) : eval()'d code(8) : eval()'d code on line 196