spacebrew example

I ask for help for examples spacebrew
I uploaded the sketch spacebrewString, Arduino is connected via ethernet to the router with static IP
I see this in the serial monitor :
Checking if spacebrew process already running
Creating subscribers: listen of type: string
Creating publishers: speak of type: string
Console started
Brew started
resending msg: speak
resending msg: speak
resending msg: speak
resending msg: speak
ERROR :: with Spacebrew.py Connection ::
Handshake Status 200
resending msg: speak
resending msg: speak
resending msg: speak
......................................
I connect to cloud spacebrew but I see no changes
thanks

anyone encounter this kind of error?