Welcome the Technical Support section. Help us in assisting you by providing us with a concise and descriptive elaboration of your issues. Be specific and if possible, provide us with a step-by-step instruction in replicating your problem.
big stress : unable to access the site since updating to 4.2.1
if still cant, I need super user access + FTP. you need to edit your first post at this topic and put credentials information at site info form (private)