SQL-DATABASE ERROR

Database error in pd Script: Invalid SQL: Insert Into pd_rechnung (sessionid, zeit, art) Values ('l7qeufhivg1lohfpra477irbt5', 1767761400, 1)
mysql error: Field 'iduser' doesn't have a default value
mysql error number: 1364
Date: 07.01.2026 @ 05:50
Script: /rechnung_neu.php?art=1&phpMyAdmin=kSdVEcrW9JgLk8afnGhkZl7xHhe&step=2
Referer: