diff --git a/client/src/utils/errors.ts b/client/src/utils/errors.ts
index 30ec7aa..7510fbd 100644
--- a/client/src/utils/errors.ts
+++ b/client/src/utils/errors.ts
@@ -18,3 +18,5 @@
 export class UsernameNotFound extends Error {}
 
 export class InvalidPassword extends Error {}
+
+export class InvalidCredentials extends Error {}