diff --git a/frontend/src/pages/login/login.ts b/frontend/src/pages/login/login.ts
index 1cb11e5..f0fb8e1 100644
--- a/frontend/src/pages/login/login.ts
+++ b/frontend/src/pages/login/login.ts
@@ -92,7 +92,7 @@ async function handleOtp(
 				});
 				navigateTo(returnTo ?? "/");
 			} else if (res.kind === "failed") {
-				showError(`Failed to authenticate: ${res.msg}`);
+				showError(`Failed to authenticate`);
 			}
 		}
 	}
diff --git a/frontend/src/pages/profile/profile.ts b/frontend/src/pages/profile/profile.ts
index cb19311..c1e59fd 100644
--- a/frontend/src/pages/profile/profile.ts
+++ b/frontend/src/pages/profile/profile.ts
@@ -221,7 +221,7 @@ async function route(url: string, _args: { [k: string]: string }) {
 				if (res.kind === "success") {
 					navigateTo(url);
 				} else {
-					showError(`failed to activate OTP: ${res.msg}`);
+					showError(`failed to activate OTP`);
 				}
 			};
 
@@ -230,7 +230,7 @@ async function route(url: string, _args: { [k: string]: string }) {
 				if (res.kind === "success") {
 					navigateTo(url);
 				} else {
-					showError(`failed to deactivate OTP: ${res.msg}`);
+					showError(`failed to deactivate OTP`);
 				}
 			};
 
@@ -252,7 +252,7 @@ async function route(url: string, _args: { [k: string]: string }) {
 					showSuccess("Successfully changed display name");
 					handleRoute();
 				} else {
-					showError(`Failed to update: ${req.msg}`);
+					showError(`Failed to update`);
 				}
 			};
 			passwordButton.onclick = async () => {
@@ -265,7 +265,7 @@ async function route(url: string, _args: { [k: string]: string }) {
 					showSuccess("Successfully changed password");
 					handleRoute();
 				} else {
-					showError(`Failed to update: ${req.msg}`);
+					showError(`Failed to update`);
 				}
 			};
 			descButton.onclick = async () => {
@@ -275,7 +275,7 @@ async function route(url: string, _args: { [k: string]: string }) {
 					handleRoute();
 				}
 				else {
-					showError(`Failed to update: ${req.msg}`);
+					showError(`Failed to update`);
 				}
 			};
 
diff --git a/frontend/src/pages/signin/signin.ts b/frontend/src/pages/signin/signin.ts
index cb34c42..8e60837 100644
--- a/frontend/src/pages/signin/signin.ts
+++ b/frontend/src/pages/signin/signin.ts
@@ -8,6 +8,17 @@ import loggedInHtml from './alreadyLoggedin.html?raw';
 import { isNullish } from "@app/utils";
 import cuteCat from './cuteCat.png';
 
+const MSG_KEY_TO_STRING = {
+	'signin.failed.username.existing': 'Username already exists',
+	'signin.failed.username.toolong': 'Username is too short',
+	'signin.failed.username.tooshort': 'Username is too long',
+	'signin.failed.username.invalid': 'Username is invalid',
+	'signin.failed.password.toolong': 'Password is too long',
+	'signin.failed.password.tooshort': 'Password is too short',
+	'signin.failed.password.invalid': 'Password is invalid',
+	'signin.failed.generic': 'Unknown Error',
+};
+
 async function handleSignin(_url: string, _args: RouteHandlerParams): Promise<RouteHandlerReturn> {
 	setTitle('Signin')
 	let user = await updateUser();
@@ -72,7 +83,7 @@ async function handleSignin(_url: string, _args: RouteHandlerParams): Promise<Ro
 							break;
 						}
 						case 'failed': {
-							showError(`Failed to signin: ${res.msg}`);
+							showError(`Failed to signin: ${MSG_KEY_TO_STRING[res.msg]}`);
 						}
 					}
 				} catch (e) {
diff --git a/frontend/src/pages/tourHistory/tourHistory.ts b/frontend/src/pages/tourHistory/tourHistory.ts
index 769d7db..395efd7 100644
--- a/frontend/src/pages/tourHistory/tourHistory.ts
+++ b/frontend/src/pages/tourHistory/tourHistory.ts
@@ -17,7 +17,7 @@ async function tourHistoryAll(_url: string, args: RouteHandlerParams): Promise<R
 
 	let data = await client.tournamentList();
 	if (data.kind !== 'success') {
-		showError(`Failed to fetch data: ${data.msg}`);
+		showError(`Failed to fetch data`);
 		return {
 			html: "", postInsert: async () => navigateTo('/')
 		}
@@ -79,7 +79,7 @@ async function tourHistorySingle(_url: string, args: RouteHandlerParams): Promis
 
 	let data = await client.tournamentData({ id: args.tourid });
 	if (data.kind !== 'success') {
-		showError(`Failed to fetch data: ${data.msg}`);
+		showError(`Failed to fetch data`);
 		return {
 			html: "", postInsert: async () => navigateTo('/')
 		}