Talos docs

animator-retarget-clips-invalid

Since 0.7

an asset in retarget.clips has no skeleton and clips, or its skeleton lacks the canonical humanoid's required bones, so its clips were not retargeted; printed once per asset

Plain text
Severitywarning

Meaning

an asset in retarget.clips has no skeleton and clips, or its skeleton lacks the canonical humanoid's required bones, so its clips were not retargeted; printed once per asset

Fix

list only clips on the canonical humanoid: run them through the clip converter first