Connecting to c.whatsapp.net:443...
Connected successfully
OUTGOING:
<stream:features>
<groups_v2>
<identity>
<presence>
<privacy>
<readreceipts>

OUTGOING:
<auth>
   mechanism=WAUTH-2
   passive=false
   user=358xxxxxxxxx

INCOMING:
<stream:start>
   from=s.whatsapp.net

INCOMING:
<stream:features>

INCOMING:
<challenge>
   Content of type challenge length: 20

OUTGOING:
<response>
   Content of type response length: 46

There was an IO error: Connection closed by server.
Connection closed.
Stopping timers.
Freeing up the connection.
Freeing up the socket.
Yappari will retry the connection in 10 seconds.