Like button returning to top

[coolbreeze86]

In my site after clicking like button page is loaded to top of page.

help me to change this issues.

Yesterday got this error in my site, After this error only i am getting this error problem.

Database error in vBulletin 4.2.2:

Invalid SQL:

SELECT data, expires, locktime, serialized
FROM vb_cache
WHERE cacheid = '';

MySQL Error :
Error Number :
Request Date : Saturday, June 11th 2016 @ 01:53:19 PM
Error Date : Saturday, June 11th 2016 @ 01:53:19 PM
Script : xxxxxxxxxxxxxxxxx
Referrer :
IP Address : xxxxxxxxx
Username : Unregistered
Classname : vB_Database
MySQL Version :

--------------- Added [DATE]1465739418[/DATE] at [TIME]1465739418[/TIME] ---------------

For additional inforamtion. The url links changes and ends with # tag in it.