[dolob]

I’ve fatal error after update

Fatal error: Uncaught Error: Class 'BP_Core_Nav_Item' not found in /home/arteventorganiza/public_html/ekip/wp-content/plugins/buddypress/bp-core/classes/class-bp-core-nav.php:150 Stack trace: #0 /home/arteventorganiza/public_html/ekip/wp-content/plugins/buddypress/bp-core/bp-core-buddybar.php(168): BP_Core_Nav->add_nav(Array) #1 /home/arteventorganiza/public_html/ekip/wp-content/plugins/buddypress/bp-core/bp-core-buddybar.php(61): bp_core_create_nav_link(Array, 'members') #2 /home/arteventorganiza/public_html/ekip/wp-content/plugins/buddypress/bp-core/classes/class-bp-component.php(509): bp_core_new_nav_item(Array, 'members') #3 /home/arteventorganiza/public_html/ekip/wp-content/plugins/buddypress/bp-xprofile/classes/class-bp-xprofile-component.php(311): BP_Component->setup_nav(Array, Array) #4 /home/arteventorganiza/public_html/ekip/wp-includes/class-wp-hook.php(288): BP_XProfile_Component->setup_nav(Array) #5 /home/arteventorganiza/public_html/ekip/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array) in /home/arteventorganiza/public_html/ekip/wp-content/plugins/buddypress/bp-core/classes/class-bp-core-nav.php on line 150