Issue
Error message: Invalid License File
Resolution
The issue was resolved by enabling TCP/IP in SQL Express, by performing the following actions:
1 - Check the Binary Tree Exchange Pro MCP Service and if the service is stopped, try starting it.
2 - On the SQL Express Server open SQLServer Configuration Manager - SQL Server Network Configuration - Protocols for SQLEXPRESS and enable TCP/IP.
3 - Open the services applet and restart the SQL Server and SQL Browser services.
4 - Start the Binary Tree Exchange Pro MCP Service.
5 - Add the license file.