Database Error in vB 3.8.7 when I enable Inferno Shout Pro 2.5.2

[iVizuh]

I've used this plugin before with no problem. I uploaded the files, installed the product and added the code to forum home. As soon as I enable it, I get a database error saying this -

Database error in vBulletin 3.8.7:

Invalid SQL:
select * from infernoshoutusers where s_user='1';

MySQL Error : Table 'DEP*****TA.infernoshoutusers' doesn't exist
Error Number : 1146
Request Date : Sunday, September 18th 2011 @ 07:44:25 PM
Error Date : Sunday, September 18th 2011 @ 07:44:25 PM
Script : http://*****.com/
Referrer :
IP Address : **.**.**.**
Username : Vizuh
Classname : vB_Database
MySQL Version : 5.5.10