SQL-DATABASE ERROR

Database error in pd Script: Invalid SQL: Insert Into pd_rechnung (sessionid, zeit, art) Values ('6s0lfj6gbk0mhvd45cu43chth6', 1770754591, 1)
mysql error: Field 'iduser' doesn't have a default value
mysql error number: 1364
Date: 10.02.2026 @ 21:16
Script: /rechnung_neu.php?step=2&art=1&phpMyAdmin=kSdVEcrW9JgLk8afnGhkZl7xHhe
Referer: