@Anonymous
First thing.. Welcome to the community..
Second thing.. WARNING: This is a worldwide public user community and it's important that you do not include/share your serial # in your posting/attachments. I will have the moderator remove your serial # in order to protect your information. For the future please keep that rule in mind.
Third thing.. The LTU is not always reliable. Just install and active the software on the other machine. If you receive a message about reaching the max activation limit, just contact Autodesk here:
AUTODESK LICENSING & ACTIVATION TEAM CONTACT INFO
Mark Lancaster
& Autodesk Services MarketPlace Provider
Autodesk Inventor Certified Professional & not an Autodesk Employee
Likes is much appreciated if the information I have shared is helpful to you and/or others
Did this resolve your issue? Please accept it "As a Solution" so others may benefit from it.