1 files changed, 3 insertions, 1 deletions
diff --git a/packages/taler-util/src/errors.ts b/packages/taler-util/src/errors.ts
index 810af1a23..155562865 100644
--- a/packages/taler-util/src/errors.ts
+++ b/packages/taler-util/src/errors.ts
@@ -114,7 +114,9 @@ export interface DetailsMap {
     numErrors: number;
     errorsPerCoin: Record<number, TalerErrorDetail>;
   };
-  [TalerErrorCode.WALLET_CORE_NOT_AVAILABLE]: empty;
+  [TalerErrorCode.WALLET_CORE_NOT_AVAILABLE]: {
+    lastError?: TalerErrorDetail;
+  };
   [TalerErrorCode.GENERIC_UNEXPECTED_REQUEST_ERROR]: {
     httpStatusCode: number;
   };