Fatal error: Uncaught Exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'IF' at line 1
in /var/home/pixelweise_pro/www/zimmermann/wp-includes/wp-db.php on line 2056
Call stack:
mysqli_query()
wpdb::_do_query()
wpdb::query()
QM_DB::query()
wpdb::get_results()
dbDelta()
ssf_wp_install_tables()
ssf_wp_update_db_check()
WP_Hook::apply_filters()
WP_Hook::do_action()
do_action()
require_once()
require_once()
require_once()
require()