I recently upgraded my Joomla 5.1.4 to 5.2.0 and for some reason, I cannot use JA Masthead 1.2.0 any longer. See appended pic
Please try the solution here: https://www.joomlart.com/forums/d/50533-ja-masthead-error-after-update-from-joomla-514-to-joomla-520/4
Thanks, please close.