diff --git a/packages/server/src/utilities/workerRequests.ts b/packages/server/src/utilities/workerRequests.ts
index 56ceff226c..1604a724d2 100644
--- a/packages/server/src/utilities/workerRequests.ts
+++ b/packages/server/src/utilities/workerRequests.ts
@@ -48,6 +48,9 @@ async function checkResponse(
     let error
     try {
       error = await response.json()
+      if (!error.message) {
+        error = JSON.stringify(error)
+      }
     } catch (err) {
       error = await response.text()
     }