Exception_trace

[kehindelawal]

i got exception_trace error when trying to post. It just came out of the blues so to say. i have not been getting many errors previously.

Here is the error generated: i ave tried to remove identifying info.

Database error in vBulletin 5.1.2 Beta 1:
Invalid SQL:
INSERT INTO closure (`parent`,`child`,`depth`,`publishdate`)
VALUES(518,518,0,1403940445)
/**closure**/;
MySQL Error : Duplicate entry '518-518' for key 'closure_uniq'
Error Number : 1062
Request Date : Saturday, June 28th 2014 @ 03:27:25 AM
Error Date : Saturday, June 28th 2014 @ 03:27:25 AM
Script : http:///ubuntu/create-content/text/
Referrer : http://kehindelawal.com/ubuntu/forum...processors-plc
IP Address :
Username :
Classname : vB_Database_MySQLi
MySQL Version : 5.6.17-log


i havent looked at the MySqli log.