Problem: First-bit License expired/not responding. 
Solution: To restore the First-bit license, please follow the steps below: 

The license may not work for several reasons,

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This below format file needs to be sent to us through email to get the Activation denselicense.

Once you receive the Activation file through email; Install it in the License server.

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Once activated, the main page will show the details of the Installed license and the License information i.e.
Expiration date, Modules, Add ons, etc.

Thanks for being a FIRST BIT customer!