Fatal error: Uncaught Magento\Framework\Exception\ValidatorException: Path "/var/www/html/app/etc/" cannot be used with directory "/var/www/html/app/etc/" in /var/www/html/vendor/magento/framework/Filesystem/Directory/PathValidator.php:63 Stack trace: #0 /var/www/html/vendor/magento/framework/Filesystem/Directory/Read.php(82): Magento\Framework\Filesystem\Directory\PathValidator->validate('/var/www/html/a...', '/var/www/html/a...', 'env.php', false) #1 /var/www/html/vendor/magento/framework/Filesystem/Directory/Read.php(111): Magento\Framework\Filesystem\Directory\Read->validatePath('/var/www/html/a...', 'env.php') #2 /var/www/html/vendor/magento/framework/Filesystem/Directory/Write.php(57): Magento\Framework\Filesystem\Directory\Read->getAbsolutePath('/var/www/html/a...', 'env.php') #3 /var/www/html/vendor/magento/framework/Filesystem/Directory/Write.php(326): Magento\Framework\Filesystem\Directory\Write->assertWritable('env.php') #4 /var/www/html/vendor/magento/framework/Filesystem/Directory/Write.php(343): Magento\Fram in /var/www/html/vendor/magento/framework/Filesystem/Directory/PathValidator.php on line 63