Update lib/resolvers/error.js

Co-authored-by: Marcel Schwarz <[email protected]>

lib/resolvers/error.js

@@ -58,7 +58,12 @@ const _log = error => {
   // HTTP response to HTTP Clients to be displayed in the user interface.
   let error2log = _clone(error)
   if (error.details) error2log.details = error.details.map(error => _clone(error))
-  error2log = normalizeError(error2log, { locale: i18n.default_language }, error => error).error
+  const formatterFn = error => {
+    // No stack for outer error of multiple errors, since the stacktrace is not meaningful
+    if (error.details) delete error.stack
+    return error
+  }
+  error2log = normalizeError(error2log, { locale: i18n.default_language }, formatterFn).error
 
   // determine if the status code represents a client error (4xx range)
   if (isClientError(error2log)) {