Fatal error: Uncaught mysqli_sql_exception: Incorrect integer value: '' for column `abaecker`.`log`.`user-id` at row 1 in /var/www/html/include/d_functions.php:24
Stack trace:
#0 /var/www/html/include/d_functions.php(24): mysqli_query()
#1 /var/www/html/page.php(27): d_log()
#2 {main}
thrown in /var/www/html/include/d_functions.php on line 24