UBB.threads PHP Forum Software Community Forums UBB.threads 7 Bug Reports UBB.threads 7.5.7: scripts/adduser.inc.php gives error while registering a new user

Hello,

We upgraded MySQL from 5.5.20 to 5.6.10. After that we receive the following message while registering a user:

UBB Message
We encountered a problem. The reason reported was

Script: scripts/adduser.inc.php
Line#: 727
SQL Error: Incorrect integer value: 'wordsmith' for column 'USER_ID' at row 1
SQL Error #: 1366
Query: INSERT INTO ubbt_PRIVATE_MESSAGE_TOPICS (TOPIC_TIME,TOPIC_REPLIES,TOPIC_SUBJECT,USER_ID,TOPIC_LAST_REPLY_TIME) values ('1361222078','0','Welcome','wordsmith','1361222078')