CAN'T ACCESS PAYMYDOCTOR - ANYONE ELSE EXPERIENCING PROBLEMS?

Okay, so is it just me or has PayMyDoctor completely crashed/gone down/stopped working? I've been trying to access/log in/get on for the past hour and www paymydoctor com online payment login all I get is this annoying/frustrating/stupid error message. Did they have a system update/go offline for maintenance/experience technical difficulties? Anyon