A fatal error has been received which indicates that you have not allowed AstraSync to access a network resource such as the www.astrasync.com server.
If this problem has occurred during the installation wizard, please select Close from the menu and relaunch AstraSync making sure you select YES to the security prompts.
Otherwise, please shutdown and then relaunch AstraSync (from Menu > Options > Shut Down) making sure you select YES to the security prompts.