diff --git a/apps/backend/src/errors/DashboardError.ts b/apps/backend/src/errors/DashboardError.ts
index a696a66..41a6fb8 100644
--- a/apps/backend/src/errors/DashboardError.ts
+++ b/apps/backend/src/errors/DashboardError.ts
@@ -10,7 +10,7 @@ class DashboardError extends Error {
 		"CRITICAL";
 
 	constructor(options: DashboardErrorParameter) {
-		super();
+		super(options.message);
 
 		this.errorCode = options.errorCode;
 		this.statusCode = options.statusCode ?? this.statusCode;
diff --git a/apps/frontend/src/errors/FormResponseError.ts b/apps/frontend/src/errors/FormResponseError.ts
new file mode 100644
index 0000000..227927e
--- /dev/null
+++ b/apps/frontend/src/errors/FormResponseError.ts
@@ -0,0 +1,15 @@
+class FormResponseError extends Error {
+	public readonly message: string;
+	public readonly formErrors: Record<string, string>;
+
+	constructor(message: string, formErrors: Record<string, string>) {
+		super(message);
+
+		this.message = message;
+		this.formErrors = formErrors;
+
+		Object.setPrototypeOf(this, new.target.prototype);
+	}
+}
+
+export default FormResponseError;
diff --git a/apps/frontend/src/modules/usersManagement/modals/UserFormModal.tsx b/apps/frontend/src/modules/usersManagement/modals/UserFormModal.tsx
index 8cdb1e2..ae0472e 100644
--- a/apps/frontend/src/modules/usersManagement/modals/UserFormModal.tsx
+++ b/apps/frontend/src/modules/usersManagement/modals/UserFormModal.tsx
@@ -19,6 +19,7 @@ import { TbDeviceFloppy } from "react-icons/tb";
 import client from "../../../honoClient";
 import { useEffect } from "react";
 import { notifications } from "@mantine/notifications";
+import FormResponseError from "@/errors/FormResponseError";
 
 const routeApi = getRouteApi("/_dashboardLayout/users/");
 
@@ -82,11 +83,19 @@ export default function UserFormModal() {
 				? await updateUser(options.data)
 				: await createUser(options.data);
 		},
-		onError: (error) => {
-			try {
-				form.setErrors(JSON.parse(JSON.parse(error.message).message));
-			} catch (e) {
-				console.error(e);
+		onError: (error: unknown) => {
+			console.log(error);
+
+			if (error instanceof FormResponseError) {
+				form.setErrors(error.formErrors);
+				return;
+			}
+
+			if (error instanceof Error) {
+				notifications.show({
+					message: error.message,
+					color: "red",
+				});
 			}
 		},
 	});
diff --git a/apps/frontend/src/utils/fetchRPC.ts b/apps/frontend/src/utils/fetchRPC.ts
index 56c0aff..57a7552 100644
--- a/apps/frontend/src/utils/fetchRPC.ts
+++ b/apps/frontend/src/utils/fetchRPC.ts
@@ -1,3 +1,4 @@
+import FormResponseError from "@/errors/FormResponseError";
 import { ClientResponse } from "hono/client";
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -21,7 +22,17 @@ async function fetchRPC<T>(
 
 	//TODO: Add error reporting
 
-	const data = (await res.json()) as unknown as { message?: string };
+	const data = (await res.json()) as unknown as {
+		message?: string;
+		formErrors?: Record<string, string>;
+	};
+
+	if (res.status === 422 && data.formErrors) {
+		throw new FormResponseError(
+			data.message ?? "Something is gone wrong",
+			data.formErrors
+		);
+	}
 
 	throw new Error(data.message ?? "Something is gone wrong");
 }