Magento\Framework\Exception\LocalizedException: Init vector must be a string of 32 bytes. in /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/framework/Encryption/Crypt.php:74 Stack trace: #0 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/framework/Encryption/Encryptor.php(401): Magento\Framework\Encryption\Crypt->__construct('3c32cddd75c0505...', 'rijndael-256', 'cbc', '{s') #1 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/framework/Encryption/Encryptor.php(313): Magento\Framework\Encryption\Encryptor->getCrypt('3c32cddd75c0505...', 2, '{s') #2 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/module-config/App/Config/Type/System.php(228): Magento\Framework\Encryption\Encryptor->decrypt('6:"design";a:9:...') #3 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/module-config/App/Config/Type/System.php(180): Magento\Config\App\Config\Type\System->loadDefaultScopeData('default') #4 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/framework/App/Config.php(139): Magento\Config\App\Config\Type\System->get('default/web/sec...') #5 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/framework/App/Config.php(90): Magento\Framework\App\Config->get('system', 'default/web/sec...') #6 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/framework/App/Config.php(103): Magento\Framework\App\Config->getValue('web/secure/use_...', 'default', NULL) #7 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/module-store/Model/HeaderProvider/Hsts.php(48): Magento\Framework\App\Config->isSetFlag('web/secure/use_...') #8 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/framework/App/Response/HeaderManager.php(41): Magento\Store\Model\HeaderProvider\Hsts->canApply() #9 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/framework/Interception/Interceptor.php(123): Magento\Framework\App\Response\HeaderManager->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor)) #10 /var/www/vhosts/modern-fabrics.com/httpdocs/var/generation/Magento/Framework/App/Response/Http/Interceptor.php(117): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array) #11 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/framework/App/Http.php(186): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #12 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/framework/App/Http.php(157): Magento\Framework\App\Http->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #13 /var/www/vhosts/modern-fabrics.com/httpdocs/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #14 /var/www/vhosts/modern-fabrics.com/httpdocs/pub/index.php(37): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http)) #15 {main}