Can't find model for source store

[hikui]

For build 7 and above, a bug is detected that creating a persistent store will cause "Can't find model for source store" exception. I can't figure out where is wrong. It seems a migration error, but I can't reproduce it myself.

ChannelId:AppStore
Build:15
{
    URL = "file://localhost/var/mobile/Applications/A8947BE9-8EB8-42EE-A187-3A0D8827163A/Documents/db.sqlite";
    metadata =     {
        NSPersistenceFrameworkVersion = 419;
        NSStoreModelVersionHashes =         {
            Word = <3d0bdbf8 856ed3db 71fda2a3 f54d627d aebede83 604ae8a4 561bdf9f 2367d5e6>;
            WordList = <17c43bf3 a6f9df50 abf9ba30 b0e43fbf 05437713 b76b77e9 6d51cef6 90306a4e>;
        };
        NSStoreModelVersionHashesVersion = 3;
        NSStoreModelVersionIdentifiers =         (
            ""
        );
        NSStoreType = SQLite;
        NSStoreUUID = "7A5D500A-94FD-4545-AF43-E8459497E411";
        "_NSAutoVacuumLevel" = 2;
    };
    reason = "Can't find model for source store";
};