After pull to existing magento2 instance, I'm getting the error
a:4:{i:0;s:44:"Class Psr\Log\LoggerInterface does not exist";i:1;s:5201:"#0 /var/www/html/mage2/gcc/lib/internal/Magento/Framework/ObjectManager/Definition/Runtime.php(44): Magento\Framework\Code\Reader\ClassReader->getConst
ructor('Magento\Store\M...')