Fatal error: Uncaught RuntimeException: PHP's json extension is required to use Monolog's NormalizerFormatter in /home/onemores/public_html/vendor/monolog/monolog/src/Monolog/Formatter/NormalizerFormatter.php:34 Stack trace: #0 /home/onemores/public_html/vendor/monolog/monolog/src/Monolog/Formatter/LineFormatter.php(42): Monolog\Formatter\NormalizerFormatter->__construct(NULL) #1 /home/onemores/public_html/vendor/magento/framework/Logger/Handler/Base.php(50): Monolog\Formatter\LineFormatter->__construct(NULL, NULL, true) #2 /home/onemores/public_html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(111): Magento\Framework\Logger\Handler\Base->__construct(Object(Magento\Framework\Filesystem\Driver\File), NULL, NULL) #3 /home/onemores/public_html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(66): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array) #4 /home/onemores/public_html/vendor/magento/framework/ObjectManager/ObjectManager.php(70) in /home/onemores/public_html/vendor/monolog/monolog/src/Monolog/Formatter/NormalizerFormatter.php on line 34