error

[XthephoenixX 10]

i have this error message but don't know how to fix it 

{
if (_startHour < _x and _startHour != 24) th>
17:28:09   Error position: <_startHour < _x and _startHour != 24) th>
17:28:09   Error Undefined variable in expression: _starthour
17:28:09 File mpmissions\__CUR_MP.Altis\Custom\StatusBar\statusBar_update.sqf..., line 12
17:28:09 Error in expression <Time select 5;
_correcTime        = [];
{

[Jackal326 1158]

Quote

17:28:09   Error Undefined variable in expression: _starthour

It means the script doesn't know what _startHour is, its not a valid script command so you need to tell the game/script what it is by defining it.