diff --git a/errors/v1/msg.proto b/errors/v1/msg.proto
index f4e9895..e4a889a 100644
--- a/errors/v1/msg.proto
+++ b/errors/v1/msg.proto
@@ -51,6 +51,7 @@ enum ErrCode {
   BANK_INFO_NOT_FOUND = 3007;
   RECIPIENT_NOT_FOUND = 3008;
   USER_NOT_FOUND = 3009;
+  MARKET_AGREEMENT_ALREADY_ACCEPTED = 3010;
 
   // Resource state errors
   ASSET_NOT_ACTIVE = 4000;