error in rxdb:Cannot read properties of undefined (reading 'key')?

Question

enter image description here

rx-schema-helper.ts:104 Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'key')
    at getPrimaryFieldOfPrimaryKey (rx-schema-helper.ts:104:63)
    at fillWithDefaultSettings (rx-schema-helper.ts:163:33)
    at createRxSchema (rx-schema.ts:153:25)
    at rx-database.ts:280:28
    at Array.forEach (<anonymous>)
    at RxDatabaseBase2.addCollections (rx-database.ts:276:44)
    at index.ts:24:20
    at Array.map (<anonymous>)
    at creatDataBase (index.ts:22:29)

rxSchema: enter image description here

why?

use rxdb to undate the data into indexeddb when i change the local data. or change the properties.