Inringing for peer

I every time have announcement : “Inringing for peer”

-- Executing [202@wyj-local:2] Dial("SIP/207-08226cc8", "SIP/202") in new stack
-- Called 202
-- SIP/202-0822d8d8 is ringing

[Sep 19 14:46:01] WARNING[2994]: chan_sip.c:3227 update_call_counter: Inringing for peer ‘202’ < 0?
– SIP/202-0822d8d8 answered SIP/207-08226cc8
– Native bridging SIP/207-08226cc8 and SIP/202-0822d8d8

How do to solve this problem ?

Regards,

Daniel