fix error message (#4125)

* fix error message

copy-paste erorr

* Update companion.js

packages/@uppy/companion/src/server/controllers/url.js

@@ -106,7 +106,7 @@ const get = async (req, res) => {
 
   function onUnhandledError (err) {
     logger.error(err, 'controller.url.error', req.id)
-    res.status(err.status || 500).json({ message: 'failed to fetch URL metadata' })
+    res.status(err.status || 500).json({ message: 'failed to fetch URL' })
   }
 
   startDownUpload({ req, res, getSize, download, onUnhandledError })

packages/@uppy/companion/test/__tests__/companion.js

@@ -245,5 +245,5 @@ it('respects allowLocalUrls, valid hostname that resolves to localhost', async (
 
   res = await runUrlGetTest(`http://${fakeLocalhost}/`)
   expect(res.statusCode).toBe(500)
-  expect(res.body).toEqual({ message: 'failed to fetch URL metadata' })
+  expect(res.body).toEqual({ message: 'failed to fetch URL' })
 })