Error originates in Mechanical block

Hello guys,

I'm having this error:

Error originates in Mechanical block Model/Plant/Ind_3. The motion is singular (the mass matrix is singular). Check the mass properties and joint axes of the attached bodies.

How can I solve this?

Thank you!

[Pranjal Biswas]

Hi Stephanie, were you able to resolve this issue. I happen to hit the same roadblock.

[zy geg]

Hello, I also encountered the same problem, may I ask if you have solved it? How to solve it? Thank you very much!