I found the problem but when I try and sort it I still get the error message. I had wanted to up the excess added to a heavy item. I have attached screenshot. I changed the bottom entry from 1.50 to 2.50 - have tried changing it back but I still get the message. The files I am updating on the ftp are: Progs_JSON, Progs_PHP and WA_eCart_Definition_PHP. And it is happening on all pages not just the one