MySQL Problem =S

[E]

Invalid SQL: ALTER TABLE usergroup ADD shoutboxpermissions INT UNSIGNED NOT NULL DEFAULT '0' AFTER forumpermissions
mysql error: Duplicate column name 'shoutboxpermissions'

mysql error number: 1060

Trying to install shoutbox mod but this keeps appearing.. any ideas? suggestions?

[Ziki]

The table already exists.Skip that step

[E]

i cant its part of the installation.. it only lets me refresh i didnt see a skip option..