How to solve dropdown list filter can't show the dropdown value

I add a filter in dashboard:


the value of color is black and white:
img_v2_a57067d7-ecdc-45b5-8cc8-5fb56b86c34h
but the value can't show in dropdown list

how can the value show in dropdown list? There is the same problem in others dashbord.

please check if the field is a category on settings->admin->data model->database->field

I can't have the permission of admin.it doesn't seems that a problem about filed type.


The tip message is above.

Please check with your admin