diff --git a/core/src/router.ts b/core/src/router.ts
index b931d6483f5..f8198f194f0 100644
--- a/core/src/router.ts
+++ b/core/src/router.ts
@@ -30,7 +30,7 @@ export class ApiRouter {
         response,
       };
     } catch (e: any) {
-      this.logger.error(`RPC ${path} failed`, e);
+      this.logger.error(`RPC ${path} failed: ${e}`);
       return {
         kind: "error",
         message: e.message,