Magento - Exception printing is disabled by default - Measured Designs
Magento 2 Documentation: Zend_Http_Client_Adapter_Socket Class Reference
What is 500 Internal Server Error? (With Steps to fix it)
ERROR: Zend_Db_Adapter_Exception in /usr/share/icingaweb2/library/vendor/ Zend/Db/Adapter/Pdo/Abstract.php:145 with message: SQLSTATE[HY000] [1045] Access denied for user 'icingaweb2'@'localhost' (using password: YES) - Icinga 2 - Icinga Community