diff --git a/mobile/src/components/sign_up_form/sign_up_form.tsx b/mobile/src/components/sign_up_form/sign_up_form.tsx
index b22fb9a185fa85bdd64eb44401553ddbe18de7fa..33c0a12a08d7fb2dc62834418b427ec6523562cf 100644
--- a/mobile/src/components/sign_up_form/sign_up_form.tsx
+++ b/mobile/src/components/sign_up_form/sign_up_form.tsx
@@ -32,7 +32,7 @@ export const SignUpForm = () => {
             value={value}
             onChangeText={onChange}
             onBlur={onBlur}
-            errors={errors.email?.message as string}
+            errors={errors.name?.message as string}
           />
         )}
         rules={{
@@ -52,7 +52,7 @@ export const SignUpForm = () => {
             value={value}
             onChangeText={onChange}
             onBlur={onBlur}
-            errors={errors.email?.message as string}
+            errors={errors.lastName?.message as string}
           />
         )}
         rules={{
@@ -113,7 +113,7 @@ export const SignUpForm = () => {
             value={value}
             onChangeText={onChange}
             onBlur={onBlur}
-            errors={errors.password?.message as string}
+            errors={errors.confirmPassword?.message as string}
           />
         )}
         rules={{ required: "Confirm password is required" }}
diff --git a/mobile/src/hooks/useLoggin.ts b/mobile/src/hooks/useLoggin.ts
index 8154a496b7d5d642682dc6108ee488bb7de74bc6..379452daf03df273422fd5b24b44f58b3047e498 100644
--- a/mobile/src/hooks/useLoggin.ts
+++ b/mobile/src/hooks/useLoggin.ts
@@ -1,4 +1,4 @@
-import { useForm } from "react-hook-form"
+import { set, useForm } from "react-hook-form"
 import { useAuth } from "../contexts/auth_context";
 import { Navigator, Redirect, router } from "expo-router";
 import { useDataContext } from "../contexts/data_context";
@@ -9,7 +9,7 @@ export type LoginFormValues = {
 }
 
 export const useLoggin = () => {
-    const { control, handleSubmit, formState: { errors } } = useForm<LoginFormValues>();
+    const { control, handleSubmit, formState: { errors }, setError } = useForm<LoginFormValues>();
     const { authRepository } = useDataContext();
     const { login } = useAuth();
 
@@ -18,8 +18,16 @@ export const useLoggin = () => {
             const { user, token } = await authRepository!.login(data.email, data.password);
             await login(user, token);
             router.replace('/(tabs)');
-        } catch (error) {
-            console.log(error);
+        } catch (error: any) {
+            switch (error.response.status) {
+                case 401:
+                    setError('email', { type: 'manual', message: 'Invalid email or password' });
+                    setError('password', { type: 'manual', message: 'Invalid email or password' });
+                    break;
+                default:
+                    console.log('Something went wrong');
+                    break;
+            }
         }
     }
 
diff --git a/mobile/src/hooks/useSignUp.ts b/mobile/src/hooks/useSignUp.ts
index fde3786b616646bfa28b0711e91fd702b9292ffa..07c8933347d090b03d5b274ac54e53cc22bbd42c 100644
--- a/mobile/src/hooks/useSignUp.ts
+++ b/mobile/src/hooks/useSignUp.ts
@@ -34,8 +34,15 @@ export const useSignUp = () => {
             const { user, token } = await authRepository!.register(userToRegister);
             await login(user, token);
             router.replace("/(tabs)");
-        } catch (error) {
-            console.log(error);
+        } catch (error: any) {
+            switch (error.response.status) {
+                case 400:
+                    setError("email", { type: "manual", message: "Email already in use" });
+                    break;
+                default:
+                    console.log("Something went wrong");
+                    break;
+            }
         }
     }