Hi, i would like to implement two digital signature on form, however it is geeting this bug:

You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ” at line 11

I believe there is necessary to change some id on object, how to?

https://gist.github.com/gridphp/a85f8a332eb6d4ac94a79f16d99ab466/revisions

Regards