Please describe in detail the issue you are experiencing, including any errors shown in the CMS Logs section.
A: WHEN TRYING TO LOG IN AS A USER, IT SHOWS AN ERROR SCREEN WITH THE FOLLOWING PHRASE
SORRY, THE FORM HAS EXPIRED, PLEASE REUPLOAD.
WHEN YOU INSPECTED THE PAGE IT SHOWED AN ERROR IN THE CALENDAR AND SELLER.
IN THE ATTACHED IMAGE YOU CAN SEE THE ERROR.
Please provide screenshots whenever possible!