Cannot read properties of null (reading 'reduce') - Error report for exile-diary 1.9.1

Error:
```
TypeError: Cannot read properties of null (reading 'reduce')
    at RateGetterV2.postUpdateCallback (J:\POE\Exile diary\Exile Diary Reborn\resources\app.asar\build\main\index.js:277:80)
    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
```
OS: Windows NT 10.0.19045
App: exile-diary 1.9.1