There are unapplied modifications Problem

Razvan Pasca 5 days ago updated 5 days ago 1

Hello, i ve keyed a position i like, and when i try to select a new position in the timeline, i get this error
but, i select Keep Modifications, and the modifications are not kept, and i get these errors in the console, and the problem repreats itself

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UMotion Version:
Unity Version:

I ve opened a new project, and after each change, i ve keyed everything from the key dialogue, i don t get the console errors anymore, but is this the corect workflow, move the ik/fk skeleton, then key everything?