TypeError: o.defaultQueryOptions is not a function
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- Dominant language
- Ruby
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Description
## Error
```
o.defaultQueryOptions is not a function
```
## Stack trace
```
../app/javascript/components/insiders/PaymentPending.tsx:14 in PaymentPending
../node_modules/@sentry/react/src/errorboundary.tsx:101 in new ErrorBoundary
../node_modules/@tanstack/react-query/src/QueryClientProvider.tsx:29 in QueryClientProvider
```
## Tracking Details
- **Project**: exercism-js
- **Sentry**: [TypeError: o.defaultQueryOptions is not a function](https://thalamus-ai.sentry.io/issues/98065012/)
- **Culprit**: PaymentPending(app/javascript/components/insiders/PaymentPending)
- **First seen:** Feb 21, 2026
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