Warning: include_once(./x_hirlevel/hirlevel.php): failed to open stream: No such file or directory in /var/www/html/project_r/actual_prg/system/x_rezi/EMAIL_Send_Preview.php on line 16

Warning: include_once(): Failed opening './x_hirlevel/hirlevel.php' for inclusion (include_path='.:/usr/local/lib/php') in /var/www/html/project_r/actual_prg/system/x_rezi/EMAIL_Send_Preview.php on line 16

Fatal error: Uncaught Error: Call to undefined function composeHirlevel() in /var/www/html/project_r/actual_prg/system/x_rezi/EMAIL_Send_Preview.php:20 Stack trace: #0 {main} thrown in /var/www/html/project_r/actual_prg/system/x_rezi/EMAIL_Send_Preview.php on line 20