Warning: require(//app/bootstrap.php): Failed to open stream: No such file or directory in /htdocs/index.php on line 18

Warning: require(//app/bootstrap.php): Failed to open stream: No such file or directory in /htdocs/index.php on line 18

Fatal error: Uncaught Error: Failed opening required '//app/bootstrap.php' (include_path='.:/usr/share/php') in /htdocs/index.php:18 Stack trace: #0 {main} thrown in /htdocs/index.php on line 18