Exception: Warning: Use of undefined constant MCRYPT_RIJNDAEL_256 - assumed 'MCRYPT_RIJNDAEL_256' (this will throw an Error in a future version of PHP) in /mnt/persist/www/veidecfront/vendor/magento/framework/Encryption/Encryptor.php on line 394 in /mnt/persist/www/veidecfront/vendor/magento/framework/App/ErrorHandler.php:61 Stack trace: #0 /mnt/persist/www/veidecfront/vendor/magento/framework/Encryption/Encryptor.php(394): Magento\Framework\App\ErrorHandler->handler(2, 'Use of undefine...', '/mnt/persist/ww...', 394, Array) #1 /mnt/persist/www/veidecfront/vendor/magento/framework/Encryption/Encryptor.php(313): Magento\Framework\Encryption\Encryptor->getCrypt('30c3a8eea533b29...', 2, 'yrGgd0gb9DMNwEZ...') #2 /mnt/persist/www/veidecfront/vendor/magento/framework/Serialize/Serializer/Sensitive.php(59): Magento\Framework\Encryption\Encryptor->decrypt('gVegknA+QKCR64+...') #3 /mnt/persist/www/veidecfront/vendor/magento/module-config/App/Config/Type/System.php(297): Magento\Framework\Serialize\Serializer\Sensitive->unserialize('0:2:yrGgd0gb9DM...') #4 /mnt/persist/www/veidecfront/vendor/magento/module-config/App/Config/Type/System.php(236): Magento\Config\App\Config\Type\System->Magento\Config\App\Config\Type\{closure}() #5 /mnt/persist/www/veidecfront/vendor/magento/module-config/App/Config/Type/System.php(298): Magento\Config\App\Config\Type\System->lockedLoadData(Object(Closure)) #6 /mnt/persist/www/veidecfront/vendor/magento/module-config/App/Config/Type/System.php(206): Magento\Config\App\Config\Type\System->loadDefaultScopeData('default') #7 /mnt/persist/www/veidecfront/vendor/magento/module-config/App/Config/Type/System.php(180): Magento\Config\App\Config\Type\System->getWithParts('default/newreli...') #8 /mnt/persist/www/veidecfront/vendor/magento/framework/App/Config.php(131): Magento\Config\App\Config\Type\System->get('default/newreli...') #9 /mnt/persist/www/veidecfront/vendor/magento/framework/App/Config.php(80): Magento\Framework\App\Config->get('system', 'default/newreli...') #10 /mnt/persist/www/veidecfront/vendor/magento/module-new-relic-reporting/Model/Config.php(94): Magento\Framework\App\Config->getValue('newrelicreporti...') #11 /mnt/persist/www/veidecfront/vendor/magento/module-new-relic-reporting/Plugin/HttpPlugin.php(49): Magento\NewRelicReporting\Model\Config->isNewRelicEnabled() #12 /mnt/persist/www/veidecfront/vendor/magento/framework/Interception/Interceptor.php(121): Magento\NewRelicReporting\Plugin\HttpPlugin->beforeCatchException(Object(Magento\Framework\App\Http\Interceptor), Object(Magento\Framework\App\Bootstrap), Object(Exception)) #13 /mnt/persist/www/veidecfront/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #14 /mnt/persist/www/veidecfront/generated/code/Magento/Framework/App/Http/Interceptor.php(26): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array) #15 /mnt/persist/www/veidecfront/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #16 /mnt/persist/www/veidecfront/index.php(38): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor)) #17 {main}