Have my community offline for awhile cause there is still that error

AH01071: Got error 'PHP message: PHP Fatal error: Uncaught Error: Call to a member function addMarkers() on false in /var/www/vhosts/xyz.com/httpdocs/modules/base/general/classes/BxBaseModGeneralMenuViewActions.php:65\nStack trace:\n#0 /var/www/vhosts/xyz.com/httpdocs/inc/classes/BxDolMenu.php(123): BxBaseModGeneralMenuViewActions->addMarkers()\n#1 /var/www/vhosts/xyz.com/httpdocs/template/scripts/BxBaseMenu.php(25): BxDolMenu->__construct()\n#2 /var/www/vhosts/xyz.com/httpdocs/modules/boonex/artificer/data/template/system/scripts/BxTemplMenu.php(17): BxBaseMenu->__construct()\n#3 /var/www/vhosts/xyz.com/httpdocs/template/scripts/BxBaseMenuMoreAuto.php(33): BxTemplMenu->__construct()\n#4 /var/www/vhosts/xyz.com/httpdocs/template/scripts_templ/BxTemplMenuMoreAuto.php(17): BxBaseMenuMoreAuto->__construct()\n#5 /var/www/vhosts/xyz.com/httpdocs/template/scripts/BxBaseMenuCustom.php(18): BxTemplMenuMoreAuto->__construct()\n#6 /var/www/vhost...'

Profiles and Discussion post display are not working, giving a blank page with that error.

One other result here in search was from 2019 someone who had problems with the timeline, but didn't see any change with Timeline removed or reinstalled.