facebook/react · error · Error

528

528

Error message

Expected <link> not to update to be updated to a stylesheet with precedence. Check the `rel`, `href`, and `precedence` props of this component. Alternatively, check whether two different <link> components render in the same slot or share the same key.${diff}

What it means

Error "Expected <link> not to update to be updated to a stylesheet with precedence. Check the `rel`, `href`, and `precedence` props of this component. Alternatively, check whether two different <link> components render in the same slot or share the same key.${diff}" thrown in facebook/react.

Source

Thrown at packages/react-dom-bindings/src/client/ReactFiberConfigDOM.js:5614

            if (!preloadProps) {
              preloadProps = preloadPropsFromStylesheet(qualifiedProps);
              preloadPropsMap.set(key, preloadProps);
            }

            preloadStylesheet(ownerDocument, key, preloadProps, resource.state);
          }
        }
        if (currentProps && currentResource === null) {
          // This node was previously an Instance type and is becoming a Resource type
          // For now we error because we don't support flavor changes
          let diff = '';
          if (__DEV__) {
            diff = `

  - ${describeLinkForResourceErrorDEV(currentProps)}
  + ${describeLinkForResourceErrorDEV(pendingProps)}`;
          }
          throw new Error(
            'Expected <link> not to update to be updated to a stylesheet with precedence.' +
              ' Check the `rel`, `href`, and `precedence` props of this component.' +
              ' Alternatively, check whether two different <link> components render in the same slot or share the same key.' +
              diff,
          );
        }
        return resource;
      } else {
        if (currentProps && currentResource !== null) {
          // This node was previously a Resource type and is becoming an Instance type
          // For now we error because we don't support flavor changes
          let diff = '';
          if (__DEV__) {
            diff = `

  - ${describeLinkForResourceErrorDEV(currentProps)}
  + ${describeLinkForResourceErrorDEV(pendingProps)}`;
          }

View on GitHub (pinned to eafeac097b)

When it happens

Trigger: Thrown at packages/react-dom-bindings/src/client/ReactFiberConfigDOM.js:5614 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of facebook/react@eafeac097b (2026-08-21). Data as JSON: /api/errors/2d8f7a5c2daaacbd. Report an issue: GitHub.