Submenu not showing and not working properly
1) Install "BusinessPlus Lite" and set as default.
2) Go to homepage and check submenu.
3) submenu not working.
1.2
Code
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It's likely this issue predates Contrib.social: some issue and comment data are missing.
found the same issue in previous ticket ( https://www.drupal.org/project/businessplus_lite/issues/3330505#comment-14949940 🐛 Menu Drop down is not working RTBC ), few patches are also there. it's duplicate ticket BusinessPlus Lite maintainer you may close this. ticket.