unknown promise rejection error

[shubham7822]

Hi, i am using useWorker to render list of array of object in useEffect

it is giving me this error and i am not able to retrieve my list , i want data to be rendered soln not try catch thanks

Unknown promise rejection reason
at handleError

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[Arichy]

Same problem here and I found it was because react strict mode: https://react.dev/reference/react/StrictMode
It would execute the effect twice which is not allowed for web worker. So you could try to remove the React.StrictMode wrapper from your root component.