[Zelost]

Can someone help me? Plugin works fine, but error-log is just won't stop spamming:
L 09/05/2016 - 08:07:49: [SM] [1] Line 1606, sm_skinchooser.sp::Event_PlayerSpawn()
L 09/05/2016 - 08:07:49: [SM] Exception reported: Invalid key value handle 0 (error 4)
L 09/05/2016 - 08:07:49: [SM] Blaming: extra/sm_skinchooser.smx()