From d043139b667fd6c5ae7ff2174164b6481412c671 Mon Sep 17 00:00:00 2001
From: Anna Shaleva <shaleva.ann@nspcc.ru>
Date: Wed, 16 Nov 2022 12:37:18 +0300
Subject: [PATCH] rpcsrv: adjust "subscribe" response error

Make it more detailed for better debugging experience.
---
 pkg/services/rpcsrv/server.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/services/rpcsrv/server.go b/pkg/services/rpcsrv/server.go
index f4acc64aa..83a192a01 100644
--- a/pkg/services/rpcsrv/server.go
+++ b/pkg/services/rpcsrv/server.go
@@ -2436,7 +2436,7 @@ func (s *Server) subscribe(reqParams params.Params, sub *subscriber) (interface{
 			}
 		}
 		if err != nil {
-			return nil, neorpc.ErrInvalidParams
+			return nil, neorpc.WrapErrorWithData(neorpc.ErrInvalidParams, err.Error())
 		}
 	}