I try to edit and publish and when I save I get this error
An error has occurred.
0 preg_match_all(): Argument #2 ($subject) must be of type string, stdClass given

I try to edit and publish and when I save I get this error
An error has occurred.
0 preg_match_all(): Argument #2 ($subject) must be of type string, stdClass given

Hi there!
Sorry for your issue.
Here is a related thread about it:
https://archive.joomshaper.com/forums/sp-pagebuilder-throws-error-500-after-save-as-module
Would you please check to see if it helps?
Best Regards