Exception (Not instantiable) 'yii\di\NotInstantiableException' with message 'Failed to instantiate component or class "yii\captcha\MathCaptchaAction".' in /home/www/vendor/yiisoft/yii2/di/Container.php:509 Stack trace: #0 /home/www/vendor/yiisoft/yii2/di/Container.php(385): yii\di\Container->getDependencies() #1 /home/www/vendor/yiisoft/yii2/di/Container.php(170): yii\di\Container->build() #2 /home/www/vendor/yiisoft/yii2/BaseYii.php(365): yii\di\Container->get() #3 /home/www/vendor/yiisoft/yii2/base/Controller.php(248): yii\BaseYii::createObject() #4 /home/www/vendor/yiisoft/yii2/captcha/CaptchaValidator.php(77): yii\base\Controller->createAction() #5 /home/www/vendor/yiisoft/yii2/captcha/CaptchaValidator.php(101): yii\captcha\CaptchaValidator->createCaptchaAction() #6 /home/www/vendor/yiisoft/yii2/captcha/CaptchaValidator.php(91): yii\captcha\CaptchaValidator->getClientOptions() #7 /home/www/vendor/yiisoft/yii2/widgets/ActiveField.php(833): yii\captcha\CaptchaValidator->clientValidateAttribute() #8 /home/www/vendor/yiisoft/yii2/widgets/ActiveField.php(233): yii\widgets\ActiveField->getClientOptions() #9 /home/www/vendor/yiisoft/yii2/widgets/ActiveField.php(223): yii\widgets\ActiveField->begin() #10 /home/www/vendor/yiisoft/yii2/widgets/ActiveField.php(176): yii\widgets\ActiveField->render() #11 /home/www/views/site/contact.php(119): yii\widgets\ActiveField->__toString() #12 /home/www/vendor/yiisoft/yii2/base/View.php(348): require('...') #13 /home/www/vendor/yiisoft/yii2/base/View.php(258): yii\base\View->renderPhpFile() #14 /home/www/vendor/yiisoft/yii2/base/View.php(157): yii\base\View->renderFile() #15 /home/www/vendor/yiisoft/yii2/base/Controller.php(407): yii\base\View->render() #16 /home/www/controllers/SiteController.php(304): yii\base\Controller->render() #17 [internal function]: app\controllers\SiteController->actionContact() #18 /home/www/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array() #19 /home/www/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\InlineAction->runWithParams() #20 /home/www/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction() #21 /home/www/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction() #22 /home/www/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest() #23 /home/www/web/index.php(37): yii\base\Application->run() #24 {main}
#0 [internal function]: yii\base\ErrorHandler->handleError()
#1 /home/www/vendor/yiisoft/yii2/base/ErrorHandler.php(384): trigger_error()
#2 /home/www/vendor/yiisoft/yii2/widgets/ActiveField.php(178): yii\base\ErrorHandler::convertExceptionToError()
#3 /home/www/views/site/contact.php(119): yii\widgets\ActiveField->__toString()
#4 /home/www/vendor/yiisoft/yii2/base/View.php(348): require('...')
#5 /home/www/vendor/yiisoft/yii2/base/View.php(258): yii\base\View->renderPhpFile()
#6 /home/www/vendor/yiisoft/yii2/base/View.php(157): yii\base\View->renderFile()
#7 /home/www/vendor/yiisoft/yii2/base/Controller.php(407): yii\base\View->render()
#8 /home/www/controllers/SiteController.php(304): yii\base\Controller->render()
#9 [internal function]: app\controllers\SiteController->actionContact()
#10 /home/www/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array()
#11 /home/www/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\InlineAction->runWithParams()
#12 /home/www/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction()
#13 /home/www/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction()
#14 /home/www/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest()
#15 /home/www/web/index.php(37): yii\base\Application->run()
#16 {main}