PHP Session Has Already Started Error ExplainedWhen you get the following exception, it could mean multiple things. It isn't just because output have started to be sent but rather some other weird stuff that relates to the exception. PHP message: PHP Fatal error: Uncaught exception 'Zend_Session_Exception' with message 'session has already been started by session.auto-start or session_start()' in ... 1. First, it probably is. You may have tri
