Fatal error: Uncaught Error: Non-static method Sidebar_Generator::get_sidebars() cannot be called statically in /srv/users/arpeters/apps/sussex-farming/public/wp-content/themes/arpeters/classes/Custom/MetaBox/Item/Default.php:235 Stack trace: #0 /srv/users/arpeters/apps/sussex-farming/public/wp-content/themes/arpeters/classes/Custom/MetaBox/Item/Gallery.php(29): Custom_MetaBox_Item_Default->getSidebars() #1 /srv/users/arpeters/apps/sussex-farming/public/wp-content/themes/arpeters/classes/Custom/MetaBox/Item/Gallery.php(11): Custom_MetaBox_Item_Gallery->addFields() #2 /srv/users/arpeters/apps/sussex-farming/public/wp-content/themes/arpeters/classes/Custom/Posts/Type/Gallery.php(67): Custom_MetaBox_Item_Gallery->__construct('th_galleries_ca...') #3 /srv/users/arpeters/apps/sussex-farming/public/wp-content/themes/arpeters/functions.php(66): Custom_Posts_Type_Gallery->run() #4 /srv/users/arpeters/apps/sussex-farming/public/wp-settings.php(672): include('/srv/users/arpe...') #5 /srv/users/arpeters/apps/sussex-farming/public/wp-config.php(104): require_once('/srv/users/arpe...') #6 /srv/users/arpeters/apps/sussex-farming/public/wp-load.php(50): require_once('/srv/users/arpe...') #7 /srv/users/arpeters/apps/sussex-farming/public/wp-blog-header.php(13): require_once('/srv/users/arpe...') #8 /srv/users/arpeters/apps/sussex-farming/public/index.php(17): require('/srv/users/arpe...') #9 {main} thrown in /srv/users/arpeters/apps/sussex-farming/public/wp-content/themes/arpeters/classes/Custom/MetaBox/Item/Default.php on line 235