PPTP - terminating... - too late authentication

With Mikrotik Local Secret

23:24:13 pptp,info TCP connection established from x.x.x.x
23:24:14 pptp,ppp,info,account amir logged in, 172.30.0.253 
23:24:14 pptp,ppp,info <pptp-amir-1>: terminating... - too late authentication 
23:24:14 pptp,ppp,info,account amir logged out, 0 0 0 0 0 
23:24:14 pptp,ppp,info <pptp-amir-1>: disconnected

with Userman

23:24:22 pptp,info TCP connection established from x.x.x.x 
23:24:23 pptp,ppp,info,account test logged in, 192.168.88.255 
23:24:24 pptp,ppp,info <pptp-test>: terminating... - spurios reauthentication 
23:24:24 pptp,ppp,info,account test logged out, 0 0 0 0 0 
23:24:24 pptp,ppp,info <pptp-test>: disconnected

I have never seen such a thing

client side