Warning: Use of undefined constant ENV_HELPER_PATH - assumed 'ENV_HELPER_PATH' (this will throw an Error in a future version of PHP) in D:\xampp\htdocs\helper\opensim.phplib\opensim.mysql.php on line 142

Warning: require_once(ENV_HELPER_PATH/../include/tools.func.php): failed to open stream: No such file or directory in D:\xampp\htdocs\helper\opensim.phplib\opensim.mysql.php on line 142

Fatal error: require_once(): Failed opening required 'ENV_HELPER_PATH/../include/tools.func.php' (include_path='D:\xampp\php\PEAR') in D:\xampp\htdocs\helper\opensim.phplib\opensim.mysql.php on line 142