Teamviewer on RevPI (raspi) connection refused

Hello,

I'm trying to set up the teamviewer connection on my raspi but I always get refused.
I'm trying to connect from a Windows 10 Machine. I tried both TV 11 and TV12 clients.

the REVPI is online

*******************************************/
teamviewer-revpi info
TeamViewer Id: **********
Remote Assignment Key: ca***
Status: Online
/*******************************************

and here's some lines from the logfile

2018/01/23 17:45:29.117 18744 1914696784 CarrierReconnectLogic[3]::StartReconnectAsClientInternal: TCP connect successful
2018/01/23 17:45:29.173 18744 1914696784 TcpCarrier[3]::ProcessReconnectToSessionAnswer(): Reconnect was successful with client 496719720. Sen
dQueueEmpty: 1
2018/01/23 17:45:29.173 18744 1914696784 TcpCarrierBase[3]::ResendSendCache(): SendCacheSize 0 (0 Bytes) [0,0]
2018/01/23 17:45:51.088 18744 1923085392 Activating Router carrier
2018/01/23 17:45:51.088 18744 1923085392 CommandHandlerRouting[9]::CreatePassiveSession(): incoming session via server22607.teamviewer.com, pr
otocol Tcp
2018/01/23 17:45:51.312 18744 1933571152 ConnectionGuard: incoming remote control in sessions: 77777(1)
2018/01/23 17:45:51.313 18744 1941959760 [Beehive] SessionManagerBeehive: Connection incoming, sessionID = 1700805703
2018/01/23 17:45:51.313 18744 1887433808 CLogin::run()
2018/01/23 17:45:51.313 18744 1887433808 CLogin::NegotiateVersionServer()
2018/01/23 17:45:51.314 18744 1933571152 LegacyDataCmdSender[9]::SendAllData(): encryption not ready!
2018/01/23 17:45:51.407 18744 1933571152 Negotiating session encryption: client hello received from 68****1*6, RSA key length = 2048
2018/01/23 17:45:51.407 18744 1933571152 Negotiating session encryption: client hello received from 6*******6, RSA key length = 2048
2018/01/23 17:45:51.488 18744 1933571152 Negotiating session encryption: server hello sent
2018/01/23 17:45:51.638 18744 1914696784 Negotiating session encryption: client handshake received
2018/01/23 17:45:51.638 18744 1914696784 Negotiating session encryption: client handshake received
2018/01/23 17:45:51.767 18744 1923085392 Negotiating session encryption: server handshake sent, encryption established with AES key length 256
2018/01/23 17:45:51.856 18744 1887433808 CLoginServer::CheckIfConnectionIsAllowed()
2018/01/23 17:45:51.857 18744 1887433808 LoginServer::runServer: using condition set: {}
2018/01/23 17:45:51.857 18744 1887433808 CLoginServer::AuthenticateServer()
2018/01/23 17:45:51.975 18744 1941959760 IProcessCommandHandler[9]::CmdEndSession(): Received CMD_ENDSESSION with reason: 26
2018/01/23 17:45:52.013 18744 1887433808 !! CLogin::RunAuthenticationMethod(): reading inCmd failed, cancelling authentication
2018/01/23 17:45:52.013 18744 1914696784 ConnectionGuard: no restrictions
2018/01/23 17:45:52.013 18744 1887433808 CLoginServer::runServer: AuthenticateServer failed, result=0
2018/01/23 17:45:52.013 18744 1887433808 CLogin::run() leave
2018/01/23 17:45:52.013 18744 1887433808 weakJoin - thread {Not-any-thread} has succesfully detached itself
2018/01/23 17:45:52.013 18744 1914696784 CGatewaySession[9]::EndSession(): Session to 682269156 ended. Estimated capacity=0kBit/s, Latency=0ms
2018/01/23 17:45:52.013 18744 1914696784 CSendCommandToMaster::SendBCommandToMaster: CC=3 CT=37

Do you have any solutions?

Thanks,
Federico.