The info window shows the current state of the cloth.
If the icon is white, no problem has occurred.
If the icon is red, some problem has occurred and the cloth simulation has stopped.
In that case, first check the wording of the error.
Most of the problems are expressed in words.
For example, the above error indicates that the FBX model importer for Box001 does not have Read/Write checked.
If the error persists
If you cannot solve the error, please contact us from the inquiry page with the error code (example: 20205) and the situation.