return factory(app, sequelize);

2021-02-24 21:16:37,172 INFO 31995 [master] node version v12.13.1
2021-02-24 21:16:37,172 INFO 31995 [master] egg version 2.29.3
/Users/abc/Desktop/eggjs/node_modules/egg-sequelize/lib/loader.js:111
return factory(app, sequelize);
^

TypeError: Class constructor Router cannot be invoked without 'new'
at initializer (/Users/abc/Desktop/eggjs/node_modules/egg-sequelize/lib/loader.js:111:18)
at getExports (/Users/abc/Desktop/eggjs/node_modules/egg-core/lib/loader/file_loader.js:202:15)
at FileLoader.parse (/Users/abc/Desktop/eggjs/node_modules/egg-core/lib/loader/file_loader.js:158:25)
at FileLoader.load (/Users/abc/Desktop/eggjs/node_modules/egg-core/lib/loader/file_loader.js:67:24)
at AgentWorkerLoader.loadToApp (/Users/abc/Desktop/eggjs/node_modules/egg-core/lib/loader/egg_loader.js:388:25)
at loadDatabase (/Users/abc/Desktop/eggjs/node_modules/egg-sequelize/lib/loader.js:101:16)
at module.exports (/Users/abc/Desktop/eggjs/node_modules/egg-sequelize/lib/loader.js:32:20)
at module.exports (/Users/abc/Desktop/eggjs/node_modules/egg-sequelize/agent.js:4:26)