Hi @Masanobu_Hiraoka,
I apologize for the delay in responding to your question.
It sounds like probably none of the feature IDs in your table match the tree. I am not sure why this would be, but you could inspect the feature IDs to get an idea of what is going wrong. This post shows how to inspect these IDs using python:
Give that a try and let me know what you see. Another step to troubleshoot is to examine the provenance in your tree and table artifacts to make sure that these are the right files, generated from the same source data (it is easy to mix up files with names like table.qza
!)
Let me know what you find. Please share those files here if you are still having trouble.
Good luck!