RADIUS answer ignored

Mikrotik RB951Ui-2HnD ignore answer from my RADIUS server. Here combined log
Снимок экрана 2018-05-08 в 17.36.00.png
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We are also seeing this on CCRs from time to time…

I need you help, Mikrotik

can reproduce on my wAP ac 6.42.1 wireless auth (WPA2 Enterprise)
https://twitter.com/zhjits/status/994051405307559936

Create. Supout file of the device, attach that with your logs, etc and explanation of problem in an email to support@mikrotik.com