« Prev | Next » License error: Invalid hostid on SERVER line Solution There are multiple solutions to resolve this issue. Below are the top three solutions: If the license is tied to a USB dongle, double-check to make sure it is plugged in to the computer. Users may need to install a USB driver. If the license is tied to a MAC address, make sure the hostID in the license file matches one of the Ethernet addresses. If the error still persists, please contact technical support. Previous article Next article