This is a reference entry from React error codes. A full explanation with fixes has not been written yet.
A component suspended while responding to synchronous input. This will cause the UI to be replaced with a loading indicator. To fix, updates that suspend should be wrapped with startTransition.
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- Minified React error
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- error
- Runtime
- both
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Source: React error codes. Data fetched 2026-09-25T01:43:12.929Z.