#594 After the test.php I get the error below after I click login

[Anonymous]

Fatal error: POC_Chat::get_chatters() [<a href='poc-chat.get-chatters'>poc-chat.get-chatters</a>]: The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition &quot;ADODB_mysql&quot; of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide a __autoload() function to load the class definition in /home/content/d/a/n/danadahata/html/phpopenchat-3.0.2/include/class.Chat.inc on line 1177