after installing megamenu, it returns this error

Hi there,

Error: Class ‘Mobile_Detect’ not found in app/code/Ubertheme/Base/Plugin/Magento/Framework/App/Http/Context.php:13
Stack trace:

Please check again and make sure that you did install the required library ‘PHP Mobile Detect Resource APIs‘ as indicated in Step 1 in our guide at: https://www.ubertheme.com/docs/ub-mega-menu/

Regards,
Ziven.

Hi there,

 im facing another issue where the category dropdown is not displaying when importing categories
https://prnt.sc/jn7F1halMAhp

Please follow my answer to your issue mentioned in this post.

Regards,
Mall.