For running J!5.1 you must https://fabrikar.com/forums/index.php?wiki/update-from-github/ or include the new file manually https://fabrikar.com/forums/index.php?threads/joomla-5-1-and-fabrik-cannot-find-files-error.54473/post-285151 See also Announcements
See Announcement
We are still working on the Joomla update.
update with GitHub?
http://fabrikar.com/wiki/index.php/3...n_instructions
If you want to keep the submitted data you MUST "record in database".the submitted data, i dont really know where to locate them in my admin area