Fatal error: Uncaught Error: Call to undefined function mcrypt_get_iv_size() in /var/www/system/ee/legacy/libraries/Encrypt.php:314 Stack trace: #0 /var/www/system/ee/legacy/libraries/Encrypt.php(141): EE_Encrypt->mcrypt_decode('', 'fadc6dd167818de...') #1 /var/www/system/user/addons/channel_files/libraries/channel_files_helper.php(508): EE_Encrypt->decode('', 'fadc6dd167818de...') #2 /var/www/system/user/addons/channel_files/mod.channel_files.php(721): Channel_files_helper->decode_string('') #3 /var/www/system/ee/legacy/libraries/Actions.php(220): Channel_files->locked_file_url() #4 /var/www/system/ee/legacy/libraries/Core.php(545): EE_Actions->__construct(true, Object(Closure)) #5 /var/www/system/ee/legacy/controllers/ee.php(64): EE_Core->generate_action(true) #6 [internal function]: EE->index() #7 /var/www/system/ee/EllisLab/ExpressionEngine/Core/Core.php(189): call_user_func_array(Array, Array) #8 /var/www/system/ee/EllisLab/ExpressionEngine/Core/Core.php(94): EllisLab\ExpressionEngine\Core\Core->runController(Array) in /var/www/system/ee/legacy/libraries/Encrypt.php on line 314