exception 'Exception' with message 'Notice: Use of undefined constant ICONV_IMPL - assumed 'ICONV_IMPL' in /home/swanplum/public_html/vendor/magento/framework/Stdlib/StringUtils.php on line 162' in /home/swanplum/public_html/vendor/magento/framework/App/ErrorHandler.php:61 Stack trace: #0 /home/swanplum/public_html/vendor/magento/framework/Stdlib/StringUtils.php(162): Magento\Framework\App\ErrorHandler->handler(8, 'Use of undefine...', '/home/swanplum/...', 162, Array) #1 /home/swanplum/public_html/vendor/magento/framework/HTTP/PhpEnvironment/Request.php(707): Magento\Framework\Stdlib\StringUtils->cleanString('www.swanplumbin...') #2 /home/swanplum/public_html/vendor/magento/framework/App/Config/ScopePool.php(96): Magento\Framework\HTTP\PhpEnvironment\Request->getHttpHost() #3 /home/swanplum/public_html/vendor/magento/framework/App/Config.php(45): Magento\Framework\App\Config\ScopePool->getScope('default', NULL) #4 /home/swanplum/public_html/vendor/magento/framework/App/Config.php(58): Magento\Framework\App\Config->getValue('web/secure/use_...', 'default', NULL) #5 /home/swanplum/public_html/vendor/magento/module-store/Model/HeaderProvider/Hsts.php(48): Magento\Framework\App\Config->isSetFlag('web/secure/use_...') #6 /home/swanplum/public_html/vendor/magento/framework/App/Response/HeaderManager.php(41): Magento\Store\Model\HeaderProvider\Hsts->canApply() #7 /home/swanplum/public_html/vendor/magento/framework/Interception/Interceptor.php(123): Magento\Framework\App\Response\HeaderManager->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor)) #8 /home/swanplum/public_html/var/generation/Magento/Framework/App/Response/Http/Interceptor.php(117): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array) #9 /home/swanplum/public_html/vendor/magento/framework/App/Http.php(185): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #10 /home/swanplum/public_html/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\Http->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #11 /home/swanplum/public_html/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #12 /home/swanplum/public_html/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http)) #13 {main}