TCPDF error

after an order when the order is completed I get this message:
TCPDF ERROR: [Image] Unable to get image: hereco.gr/images/logo.jpg

also does not send changes made to orders with sms
I believe all my settings are OK in clickatell running the api normally
Any help?

Thank you
Ilias

Hi Ilias,
Please submit ticket and send your site url with super admin account. I will check the issue for you
Thanks
Dam