clientarea.php returns 500

[batmunkh]

Hi guys

 

I'm having some 500 errors after upgrading to 6.3.1

 

1. i have upgraded to 6.3.1 from 6.2

2. my clients can't login into client area because it returns 500 error

3. I have enabled show error then I see some error which are:

Fatal error: Uncaught exception 'Illuminate\Database\QueryException' with message 'SQLSTATE[42S22]: Column not found: 1054 Unknown column 'merged_ticket_id' in 'where clause' (SQL: select * from `tbltickets` where `userid` = 8 and `merged_ticket_id` = 0 order by `lastreply` desc limit 10) (SQL: select * from `tbltickets` where `userid` = 8 and `merged_ticket_id` = 0 order by `lastreply` desc limit 10)' in /home/vdcmn/public_html/support.vdc.mn/includes/classes/WHMCS/Terminus.php:0 Stack trace: #0 /home/vdcmn/public_html/support.vdc.mn/includes/classes/WHMCS/Terminus.php(0): WHMCS\Terminus::whmcsExceptionHandler() #1 [internal function]: WHMCS\Terminus->whmcsExceptionHandler(Object(Illuminate\Database\QueryException)) #2 {main} thrown in /home/vdcmn/public_html/support.vdc.mn/includes/classes/WHMCS/Terminus.php on line 0

 

 

 

how can i fix it? is there any upgrade sql files?

 

Thanks