diff --git a/db/db-core/src/errors.rs b/db/db-core/src/errors.rs
index 07e3b0f6..7c3bc1a4 100644
--- a/db/db-core/src/errors.rs
+++ b/db/db-core/src/errors.rs
@@ -38,6 +38,12 @@ pub enum DBError {
     /// Captcha key is taken
     #[error("Captcha key is taken")]
     CaptchaKeyTaken,
+    /// Account not found
+    #[error("Account not found")]
+    AccountNotFound,
+    /// Captcha not found
+    #[error("Captcha not found")]
+    CaptchaNotFound,
 }
 
 /// Convenience type alias for grouping driver-specific errors