Fatal error: Uncaught LengthException: Received initialization vector of size 14, but size 16 is required in /var/www/html/Systems/Core/phpseclib/Crypt/Common/SymmetricKey.php:546 Stack trace: #0 /var/www/html/Systems/Core/Encrypter.php(17): phpseclib\Crypt\Common\SymmetricKey->setIV() #1 /var/www/html/Systems/Apps/public/View/pages/pdf_viewer.php(6): Encrypter::AESDecrypt() #2 /var/www/html/Systems/Core/Page.php(174): include_once('/var/www/html/S...') #3 /var/www/html/Systems/Apps/public/App.php(235): Page::Load() #4 /var/www/html/Systems/Core/App.php(113): include_once('/var/www/html/S...') #5 /var/www/html/index.php(14): App->run() #6 {main} thrown in /var/www/html/Systems/Core/phpseclib/Crypt/Common/SymmetricKey.php on line 546