Help please?

[tylererdie]

I recently upgraded from 3.8.9 vbulletin to 3.8.11
on all new posts i'm getting this message appear.
The post appears to post to the DB but i'm getting this over and over and over
how can I fix this issue?

Database error in vBulletin 3.8.11:

Invalid SQL:

INSERT INTO postlog
(postid, useragent, ipaddress, dateline)
VALUES
(5334, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36', '108.162.216.203', 1528929926);

MySQL Error : Duplicate entry '5334' for key 'PRIMARY'
Error Number : 1062
Request Date : Wednesday, June 13th 2018 @ 06:45:26 PM
Error Date : Wednesday, June 13th 2018 @ 06:45:26 PM

[Wayne Luke]

You have to make sure the autoincrement for postid on the post table is higher than 5334. This shouldn't have changed during a normal upgrade. Were there any errors while upgrading?