Check the license. Run WsConnectionConfigurator.exe. (not relevant for new versions)
The cash register server and directory server file has been created in the Config folder. All cash register servers must be listed in the file. If the servers are not listed:
Stop the servers
Stop services
Remove WSA
Install WSA
After installation, perform all initial launches of all servers with administrator rights.
There must be an XML interface, a port and CryptKey specified
In the Administrative Panel:
Go to your restaurant and select the desired agent.
ClickGet System Information.
Check the connection information to the cash server via HTTP and TCP (protocols may change in other versions)
The ObjectIdList field should display the object number. If it does not, check the license expiration date.
If you cannot solve the problem, please contact technical support.