Fatal error: Uncaught TypeError: abs(): Argument #1 ($num) must be of type int|float, string given in /home/crihost/public_html/national_exec.php:173 Stack trace: #0 /home/crihost/public_html/national_exec.php(173): abs('') #1 {main} thrown in /home/crihost/public_html/national_exec.php on line 173