diff --git a/programs/descro/src/error.rs b/programs/descro/src/error.rs
index 27fad4f..afdeaec 100644
--- a/programs/descro/src/error.rs
+++ b/programs/descro/src/error.rs
@@ -12,4 +12,8 @@ pub enum EscrowError {
     UnauthorizedResolver,
     #[msg("Escrow has expired")]
     Expired,
+    #[msg("Dispute timeout period has not elapsed yet")]
+    DisputeTimeoutNotReached,
+    #[msg("Vault balance is insufficient for the requested escrow amount")]
+    InsufficientVaultBalance,
 }