Class blfa_file does not exist #0 /var/www/html/magento/vendor/magento/framework/Code/Reader/ClassReader.php(19): ReflectionClass->__construct('blfa_file') #1 /var/www/html/magento/vendor/magento/framework/ObjectManager/Definition/Runtime.php(44): Magento\Framework\Code\Reader\ClassReader->getConstructor('blfa_file') #2 /var/www/html/magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(71): Magento\Framework\ObjectManager\Definition\Runtime->getParameters('blfa_file') #3 /var/www/html/magento/vendor/magento/framework/ObjectManager/ObjectManager.php(57): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('blfa_file', Array) #4 /var/www/html/magento/vendor/magento/framework/Data/Form/Element/Factory.php(81): Magento\Framework\ObjectManager\ObjectManager->create('blfa_file', Array) #5 /var/www/html/magento/vendor/magento/framework/Data/Form/AbstractForm.php(155): Magento\Framework\Data\Form\Element\Factory->create('blfa_file', Array) #6 /var/www/html/magento/vendor/magento/framework/Data/Form/Element/Fieldset.php(211): Magento\Framework\Data\Form\AbstractForm->addField('video', 'blfa_file', Array, false) #7 /var/www/html/magento/vendor/magento/module-backend/Block/Widget/Form.php(195): Magento\Framework\Data\Form\Element\Fieldset->addField('video', 'blfa_file', Array) #8 /var/www/html/magento/vendor/magento/module-catalog/Block/Adminhtml/Product/Edit/Tab/Attributes.php(51): Magento\Backend\Block\Widget\Form->_setFieldset(Array, Object(Magento\Framework\Data\Form\Element\Fieldset), Array) #9 /var/www/html/magento/vendor/magento/module-backend/Block/Widget/Form.php(141): Magento\Catalog\Block\Adminhtml\Product\Edit\Tab\Attributes->_prepareForm() #10 /var/www/html/magento/vendor/magento/framework/View/Element/AbstractBlock.php(656): Magento\Backend\Block\Widget\Form->_beforeToHtml() #11 /var/www/html/magento/var/generation/Magento/Catalog/Block/Adminhtml/Product/Edit/Tab/Attributes/Interceptor.php(584): Magento\Framework\View\Element\AbstractBlock->toHtml() #12 /var/www/html/magento/vendor/magento/module-catalog/Block/Adminhtml/Product/Edit/Tabs.php(170): Magento\Catalog\Block\Adminhtml\Product\Edit\Tab\Attributes\Interceptor->toHtml() #13 /var/www/html/magento/vendor/magento/framework/View/Element/AbstractBlock.php(262): Magento\Catalog\Block\Adminhtml\Product\Edit\Tabs->_prepareLayout() #14 /var/www/html/magento/vendor/magento/framework/View/Layout/Generator/Block.php(139): Magento\Framework\View\Element\AbstractBlock->setLayout(Object(Magento\Framework\View\Layout\Interceptor)) #15 /var/www/html/magento/vendor/magento/framework/View/Layout/GeneratorPool.php(86): Magento\Framework\View\Layout\Generator\Block->process(Object(Magento\Framework\View\Layout\Reader\Context), Object(Magento\Framework\View\Layout\Generator\Context)) #16 /var/www/html/magento/vendor/magento/framework/View/Layout.php(327): Magento\Framework\View\Layout\GeneratorPool->process(Object(Magento\Framework\View\Layout\Reader\Context), Object(Magento\Framework\View\Layout\Generator\Context)) #17 /var/www/html/magento/var/generation/Magento/Framework/View/Layout/Interceptor.php(89): Magento\Framework\View\Layout->generateElements() #18 /var/www/html/magento/vendor/magento/framework/View/Layout/Builder.php(129): Magento\Framework\View\Layout\Interceptor->generateElements() #19 /var/www/html/magento/vendor/magento/framework/View/Page/Builder.php(55): Magento\Framework\View\Layout\Builder->generateLayoutBlocks() #20 /var/www/html/magento/vendor/magento/framework/View/Layout/Builder.php(65): Magento\Framework\View\Page\Builder->generateLayoutBlocks() #21 /var/www/html/magento/vendor/magento/framework/View/Layout.php(244): Magento\Framework\View\Layout\Builder->build() #22 /var/www/html/magento/vendor/magento/framework/View/Layout.php(859): Magento\Framework\View\Layout->build() #23 /var/www/html/magento/var/generation/Magento/Framework/View/Layout/Interceptor.php(414): Magento\Framework\View\Layout->getBlock('menu') #24 /var/www/html/magento/vendor/magento/module-backend/Model/View/Result/Page.php(59): Magento\Framework\View\Layout\Interceptor->getBlock('menu') #25 /var/www/html/magento/var/generation/Magento/Backend/Model/View/Result/Page/Interceptor.php(24): Magento\Backend\Model\View\Result\Page->setActiveMenu('Magento_Catalog...') #26 /var/www/html/magento/vendor/magento/module-catalog/Controller/Adminhtml/Product/Edit.php(59): Magento\Backend\Model\View\Result\Page\Interceptor->setActiveMenu('Magento_Catalog...') #27 /var/www/html/magento/var/generation/Magento/Catalog/Controller/Adminhtml/Product/Edit/Interceptor.php(24): Magento\Catalog\Controller\Adminhtml\Product\Edit->execute() #28 /var/www/html/magento/vendor/magento/framework/App/Action/Action.php(102): Magento\Catalog\Controller\Adminhtml\Product\Edit\Interceptor->execute() #29 /var/www/html/magento/vendor/magento/module-backend/App/AbstractAction.php(226): Magento\Framework\App\Action\Action->dispatch(Object(Magento\Framework\App\Request\Http)) #30 [internal function]: Magento\Backend\App\AbstractAction->dispatch(Object(Magento\Framework\App\Request\Http)) #31 /var/www/html/magento/vendor/magento/framework/Interception/Interceptor.php(74): call_user_func_array(Array, Array) #32 /var/www/html/magento/vendor/magento/framework/Interception/Chain/Chain.php(70): Magento\Catalog\Controller\Adminhtml\Product\Edit\Interceptor->___callParent('dispatch', Array) #33 /var/www/html/magento/vendor/magento/framework/Interception/Chain/Chain.php(63): Magento\Framework\Interception\Chain\Chain->invokeNext('Magento\Catalog...', 'dispatch', Object(Magento\Catalog\Controller\Adminhtml\Product\Edit\Interceptor), Array, 'adminAuthentica...') #34 /var/www/html/magento/vendor/magento/module-backend/App/Action/Plugin/Authentication.php(143): Magento\Framework\Interception\Chain\Chain->Magento\Framework\Interception\Chain\{closure}(Object(Magento\Framework\App\Request\Http)) #35 [internal function]: Magento\Backend\App\Action\Plugin\Authentication->aroundDispatch(Object(Magento\Catalog\Controller\Adminhtml\Product\Edit\Interceptor), Object(Closure), Object(Magento\Framework\App\Request\Http)) #36 /var/www/html/magento/vendor/magento/framework/Interception/Chain/Chain.php(68): call_user_func_array(Array, Array) #37 /var/www/html/magento/vendor/magento/framework/Interception/Chain/Chain.php(63): Magento\Framework\Interception\Chain\Chain->invokeNext('Magento\Catalog...', 'dispatch', Object(Magento\Catalog\Controller\Adminhtml\Product\Edit\Interceptor), Array, 'designLoader') #38 /var/www/html/magento/vendor/magento/framework/App/Action/Plugin/Design.php(39): Magento\Framework\Interception\Chain\Chain->Magento\Framework\Interception\Chain\{closure}(Object(Magento\Framework\App\Request\Http)) #39 [internal function]: Magento\Framework\App\Action\Plugin\Design->aroundDispatch(Object(Magento\Catalog\Controller\Adminhtml\Product\Edit\Interceptor), Object(Closure), Object(Magento\Framework\App\Request\Http)) #40 /var/www/html/magento/vendor/magento/framework/Interception/Chain/Chain.php(68): call_user_func_array(Array, Array) #41 /var/www/html/magento/vendor/magento/framework/Interception/Interceptor.php(136): Magento\Framework\Interception\Chain\Chain->invokeNext('Magento\Catalog...', 'dispatch', Object(Magento\Catalog\Controller\Adminhtml\Product\Edit\Interceptor), Array, 'adminMassaction...') #42 /var/www/html/magento/vendor/magento/module-backend/App/Action/Plugin/MassactionKey.php(33): Magento\Catalog\Controller\Adminhtml\Product\Edit\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http)) #43 [internal function]: Magento\Backend\App\Action\Plugin\MassactionKey->aroundDispatch(Object(Magento\Catalog\Controller\Adminhtml\Product\Edit\Interceptor), Object(Closure), Object(Magento\Framework\App\Request\Http)) #44 /var/www/html/magento/vendor/magento/framework/Interception/Interceptor.php(141): call_user_func_array(Array, Array) #45 /var/www/html/magento/var/generation/Magento/Catalog/Controller/Adminhtml/Product/Edit/Interceptor.php(39): Magento\Catalog\Controller\Adminhtml\Product\Edit\Interceptor->___callPlugins('dispatch', Array, Array) #46 /var/www/html/magento/vendor/magento/framework/App/FrontController.php(55): Magento\Catalog\Controller\Adminhtml\Product\Edit\Interceptor->dispatch(Object(Magento\Framework\App\Request\Http)) #47 [internal function]: Magento\Framework\App\FrontController->dispatch(Object(Magento\Framework\App\Request\Http)) #48 /var/www/html/magento/vendor/magento/framework/Interception/Interceptor.php(74): call_user_func_array(Array, Array) #49 /var/www/html/magento/vendor/magento/framework/Interception/Chain/Chain.php(70): Magento\Framework\App\FrontController\Interceptor->___callParent('dispatch', Array) #50 /var/www/html/magento/vendor/magento/framework/Interception/Interceptor.php(136): Magento\Framework\Interception\Chain\Chain->invokeNext('Magento\Framewo...', 'dispatch', Object(Magento\Framework\App\FrontController\Interceptor), Array, 'install') #51 /var/www/html/magento/vendor/magento/framework/Module/Plugin/DbStatusValidator.php(69): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http)) #52 [internal function]: Magento\Framework\Module\Plugin\DbStatusValidator->aroundDispatch(Object(Magento\Framework\App\FrontController\Interceptor), Object(Closure), Object(Magento\Framework\App\Request\Http)) #53 /var/www/html/magento/vendor/magento/framework/Interception/Interceptor.php(141): call_user_func_array(Array, Array) #54 /var/www/html/magento/var/generation/Magento/Framework/App/FrontController/Interceptor.php(26): Magento\Framework\App\FrontController\Interceptor->___callPlugins('dispatch', Array, Array) #55 /var/www/html/magento/vendor/magento/framework/App/Http.php(115): Magento\Framework\App\FrontController\Interceptor->dispatch(Object(Magento\Framework\App\Request\Http)) #56 /var/www/html/magento/vendor/magento/framework/App/Bootstrap.php(258): Magento\Framework\App\Http->launch() #57 /var/www/html/magento/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http)) #58 {main}
Try to search for the "blfa" string in your Magento 2 codebase.
were you able to solve this issue?
Did you solve this problem? If not, please pm me, I will help you to fix