If you are facing "Failed to establish connection to the server. Kindly restart the Emsigner" while registering or signing DSC on the GST Portal, check if the emSigner is started or not.

Solution:

• emSigner server is started – Stop the server and start the emSigner server as ‘Run as Administrator’.000000

• emSigner server is not started – Start the emSigner server as ‘Run as Administrator’.