5

Create Field class like below copied from magento dev docs <?php namespace Vendor\Module\Block\Adminhtml\Form\Field; use Magento\Config\Block\System\Config\Form\Field\FieldArray\AbstractFieldArray; use Magento\Framework\DataObject; use Magento\Framework\Exception\LocalizedException; use Vendor\Module\Block\Adminhtml\Form\Field\TaxColumn; /** * Class ...


2

You have to set the category to Anchored -> 'Yes'. If it's already 'Yes', then set it to 'No' and again save as 'Yes'. This should resolve your problem.


2

Change module file/folder permission Wrong file/folder permission may cause this error, you should try to set proper permission first, run this command in Magento 2 CLI chmod 775 /magento/app/code/vendorname/modulename -R Remove module from app/etc/config.php If you see the error after removing a module of Magento, then try to remove the module in config....


2

Step 1 : Go to setup_module table and delete the entry of Vgroup65_Testimonial extension. Step 2 : Remove var/* and generated/* folders. Step 3 : Make sure Vgroup65_Testimonial is there in app/code/ directory. Step 4 : Do setup:upgarde command once.


1

Make sure to clear all the caches you have . If that doesnt work than do : rm -rf var/cache/* generated/* var/view_preprocessed/* var/page_cache/* pub/static/* bin/magento setup:upgrade bin/magento setup:static-content:deploy bin/magento cache:flush Additional commands sudo service php-fpm restart sudo service varnish restart Clear your redis cache.


1

This question explain this. It's because "e" can represent a floating number. https://stackoverflow.com/questions/31706611/why-does-the-html-input-with-type-number-allow-the-letter-e-to-be-entered-in/31706796


1

If you want to add in cms block try below example: <iframe width="420" height="315" src="http://www.youtube.com/embed/ oHg5SJYRHA0?autoplay=1" frameborder="0" allowfullscreen></iframe>


1

remove unused require-dev packages "behat/behat": "^3.0", "phpspec/phpspec": "^2.5", "symfony/var-dumper": "^3.0", "vlucas/phpdotenv": "^2.2" Also in your require attribute make sure keep minimal dependencies. Remove unused packages here You can only keep "require": { "magento/product-community-edition": "2.3.3" },


1

Create di.xml File Path : app/code/{vendorName}/{ModuleName}/etc/di.xml <?xml version="1.0"?> <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd"> <preference for="Magento\Customer\Model\Address\AbstractAddres" type="{vendorName}\{ModuleName}\...


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