FreeRadius Delay

Hello I am using FreeRadius for EAP-TLS auth, I usually see huge delay +900 message in authentication accept(delayed logging in debug terminal) And Also in wireshark the RADIUS packets are delayed. Although the authentication itself happens about 1 minute before its log. Apparently the delay message in the log has something to do with the actual timestamp we anticipate the logging in. So the question is how to force it log the authentication at the true time after EAP handshake without +900 delay cleanup.

Thanks in advance