Fatal error: Uncaught TypeError: abs(): Argument #1 ($num) must be of type int|float, string given in D:\webroot\acenet_edu\carnegieclassifications\lookup\view_institution.php:109 Stack trace: #0 D:\webroot\acenet_edu\carnegieclassifications\lookup\view_institution.php(109): abs('') #1 {main} thrown in D:\webroot\acenet_edu\carnegieclassifications\lookup\view_institution.php on line 109