Error2 reports
Fix IndexOutOfBoundsException
in React Native
✅ Solution
IndexOutOfBoundsException in React Native typically occurs due to incorrect management of pending rendering updates, where the scheduler might process an older update when it should be using a newer one, leading to inconsistent state. To fix this, ensure your Fabric renderer implementation correctly prioritizes and merges the latest pending transactions to maintain a stable mount order and avoid accessing invalid array indices. Review and refactor the `schedulerDidFinishTransaction` logic to guarantee it always targets the most recent pending transaction for merging.
Related Issues
Real GitHub issues where developers encountered this error:
Timeline
First reported:Aug 27, 2026
Last reported:Aug 27, 2026
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