Bridge Php - MySQL connection.

Hi!

I'm trying to setup the MySQL bridge connection on Magento Store Manager, but I get errors on inserting and deleting rows. Any ideas?? All other connection work well. Thanks! I attach the report:

bridge.php Self Test Tool
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Test Title Result
Bridge Version $Revision: 7.33 $
Temporary Directory Exists and Writable Yes
Temporary Directory has enough free space Yes
Post Maximum Size 100M
Zlib PHP Extension Loaded Yes
Apache mod_security Disabled Test Skipped Ask your hosting provider to disable mod_security extension for bridge.php
Suhosin PHP extension Disabled Yes
Default Login and Password Changed Yes
Magic Quotes GPC/Runtime disabled Yes
Post (multipart/form-data) Allowed Yes
Size of database data at one query 4096Kb
Check Default Timezone Set Ok (Europe/Lisbon)
Database Permissions Check
Create Table Ok
Insert Data Row Fail Error details: "
Update Data Row Ok
Delete Data Row Fail Error details: "
Drop Table Ok