SQL-DATABASE ERROR

Database error in pd Script: Invalid SQL: Insert Into pd_rechnung (sessionid, zeit, art) Values ('p2m68pbe43n9c6r8f1ugq7job0', 1760522020, 2)
mysql error: Field 'iduser' doesn't have a default value
mysql error number: 1364
Date: 15.10.2025 @ 11:53
Script: /rechnung_neu.php?art=2&phpMyAdmin=kSdVEcrW9JgLk8afnGhkZl7xHhe&step=2
Referer: