“There has been an error processing your request” is a common error message that you will encounter when working with Magento. This message itself…

What is “Exception printing is disabled by default for security reasons”? As explained in this similar tutorial There has been an error processing your…

What is “pdo_mysql extension is not installed”? There are two possible scenarios when this error happens: Scenario 1: When you install Magento 2, after…