Warning: Trying to access array offset on value of type bool in /customers/7/8/8/morkland.org/httpd.www/heidi/wp-includes/theme.php on line 2241

Fatal error: Uncaught Error: Non-static method InstagramPlugin::getInstance() cannot be called statically in /customers/7/8/8/morkland.org/httpd.www/heidi/wp-content/plugins/instapress/instagram.php:1109
Stack trace:
#0 /customers/7/8/8/morkland.org/httpd.www/heidi/wp-settings.php(305): include_once()
#1 /customers/7/8/8/morkland.org/httpd.www/heidi/wp-config.php(90): require_once('/customers/7/8/...')
#2 /customers/7/8/8/morkland.org/httpd.www/heidi/wp-load.php(37): require_once('/customers/7/8/...')
#3 /customers/7/8/8/morkland.org/httpd.www/heidi/wp-blog-header.php(13): require_once('/customers/7/8/...')
#4 /customers/7/8/8/morkland.org/httpd.www/heidi/index.php(17): require('/customers/7/8/...')
#5 {main}
  thrown in /customers/7/8/8/morkland.org/httpd.www/heidi/wp-content/plugins/instapress/instagram.php on line 1109