Exception: Notice: Use of undefined constant MCRYPT_RIJNDAEL_256 - assumed 'MCRYPT_RIJNDAEL_256' in /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/Encryption/Encryptor.php on line 394 in /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/App/ErrorHandler.php:61 Stack trace: #0 /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/Encryption/Encryptor.php(394): Magento\Framework\App\ErrorHandler->handler(8, 'Use of undefine...', '/www/wwwroot/ww...', 394, Array) #1 /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/Encryption/Encryptor.php(313): Magento\Framework\Encryption\Encryptor->getCrypt('68017cacdbcf8b0...', 2, 'eu5YzE2SxtaKoGp...') #2 /www/wwwroot/www.toucanhobby.com/vendor/magento/module-config/App/Config/Type/System.php(228): Magento\Framework\Encryption\Encryptor->decrypt('lHJX3Zh0CC12DGy...') #3 /www/wwwroot/www.toucanhobby.com/vendor/magento/module-config/App/Config/Type/System.php(180): Magento\Config\App\Config\Type\System->loadDefaultScopeData('default') #4 /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/App/Config.php(139): Magento\Config\App\Config\Type\System->get('default/web/sec...') #5 /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/App/Config.php(90): Magento\Framework\App\Config->get('system', 'default/web/sec...') #6 /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/App/Config.php(103): Magento\Framework\App\Config->getValue('web/secure/use_...', 'default', NULL) #7 /www/wwwroot/www.toucanhobby.com/vendor/magento/module-store/Model/HeaderProvider/Hsts.php(48): Magento\Framework\App\Config->isSetFlag('web/secure/use_...') #8 /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/App/Response/HeaderManager.php(41): Magento\Store\Model\HeaderProvider\Hsts->canApply() #9 /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/Interception/Interceptor.php(123): Magento\Framework\App\Response\HeaderManager->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor)) #10 /www/wwwroot/www.toucanhobby.com/var/generation/Magento/Framework/App/Response/Http/Interceptor.php(117): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array) #11 /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/App/Http.php(186): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #12 /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/App/Http.php(157): Magento\Framework\App\Http->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #13 /www/wwwroot/www.toucanhobby.com/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #14 /www/wwwroot/www.toucanhobby.com/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http)) #15 {main}