Fatal error: Uncaught Error: Non-static method mijnpress_plugin_framework::is_admin() cannot be called statically in /home/.sites/586/site4927609/web/wp-content/plugins/antispam-for-all-fields/antispam-for-all-fields.php:147
Stack trace:
#0 /home/.sites/586/site4927609/web/wp-settings.php(215): include_once()
#1 /home/.sites/586/site4927609/web/wp-config.php(76): require_once('/home/.sites/58...')
#2 /home/.sites/586/site4927609/web/wp-load.php(37): require_once('/home/.sites/58...')
#3 /home/.sites/586/site4927609/web/wp-blog-header.php(12): require_once('/home/.sites/58...')
#4 /home/.sites/586/site4927609/web/index.php(17): require('/home/.sites/58...')
#5 {main}
  thrown in /home/.sites/586/site4927609/web/wp-content/plugins/antispam-for-all-fields/antispam-for-all-fields.php on line 147