checkAction() fatal error. Unknown action ID: 0

HUM, I HAVE A MISTAKE HERE,

i was just trying to modificate a little thing, but->

see this picture:

.

.

can anyone tell me what i should do? thank

inc/membership_levels.php

.

function checkAction($memberID, $actionID, $performAction = false, $iForcedProfID = 0)
{
global $logged;
global $site;

//output array initialization

$result = array();
$arrLangFileParams = array();

.............

................

..................

................

//TO MAKE THE PAGE STAY VIEWABLE , SO I COMMENT OUT exit() FUNCTION

//no such action

if(mysql_num_rows($resMembershipAction) < 1)
{
echo "<br /><b>checkAction()</b> fatal error. Unknown action ID: $actionID<br />";
//exit();
}
.

.

.can anyone here help me to fix checkAction() function for membership level?

i forget what i have done on profiles page.

huh, i have just know some hours ago.

.

it just happends on profile page.

This error may occur after incorrect upgrading from one beta to another.

There is no upgrades between beta, and the right way is to install every beta from scratch.

THANKS SO MUC ALEXT