Fix candid

Prom3th3us · May 10, 2024 · 36536e6 · 36536e6
1 parent c68920d
commit 36536e6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/backend/backend.did b/backend/backend.did
@@ -99,11 +99,11 @@ type AcceptErr = variant {
 
 type AcceptReceipt = opt AcceptErr;
 
-type RegisterIssueErr = ()
+type RegisterIssueErr = null;
 
 type RegisterIssueReceipt = opt RegisterIssueErr;
 
-type UnRegisterIssueErr = ()
+type UnRegisterIssueErr = null;
 
 type UnRegisterIssueReceipt = opt UnRegisterIssueErr;