hi  i have Wireless controller 5502 a3nd AP 3802 and config Locally Significant Certificates with Microsoft CA and present CA and device but on AP show error 

8.8:2802 AP console "DTLS disconnect: ERROR shutting down DTLS connection ..."CSCvj27233   i have this problem on my AIR-AP3802i-H-k9 when i want to connect it with my "5508" WLC