Exception: Query error HY000: SQLSTATE[HY000]: General error: 1621 SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value. Query: SET SESSION max_allowed_packet = 16777216
modules/core/database/pdo.php:679 Core_Exception->__construct
bootstrap.php:68 Core_DataBase_Pdo->query
index.php:17 require_once