"Class object not found"

[sgodbehere01]

Hi there,

We're picking up an issue using this on the Moodle 3.5, it may possibly be related to updating from php 5.6 to 7, we receive the following error when trying to export a PDF.:

"Exception - Class 'object' not found

More information about this error
Debug info:
Error code: generalexceptionmessage
Stack trace:

line 213 of /mod/dataform/view/pdf/classes/pdf.php: Error thrown
line 135 of /mod/dataform/view/pdf/classes/pdf.php: call to dataformview_pdf_pdf->process_export()
line 455 of /mod/dataform/classes/dataform.php: call to dataformview_pdf_pdf->process_data()
line 61 of /mod/dataform/view.php: call to mod_dataform_dataform->process_data()"

Let us know if you need any more information or have any advice regarding this.

Kind regards,

Sam