diff --git a/.dist/localuser.js b/.dist/localuser.js
index b3e7f5c..b9e7cef 100644
--- a/.dist/localuser.js
+++ b/.dist/localuser.js
@@ -7,7 +7,7 @@ import { getapiurls, getBulkInfo, setTheme } from "./login.js";
 import { SnowFlake } from "./snowflake.js";
 import { Message } from "./message.js";
 import { Member } from "./member.js";
-import { Settings } from "./settings.js";
+import { FormError, Settings } from "./settings.js";
 import { MarkDown } from "./markdown.js";
 const wsCodesRetry = new Set([4000, 4003, 4005, 4007, 4008, 4009]);
 class Localuser {
@@ -1045,7 +1045,7 @@ class Localuser {
                             return in1;
                         }
                         else {
-                            throw [copy, "Passwords don't match"];
+                            throw new FormError(copy, "Passwords don't match");
                         }
                     });
                 });
diff --git a/.dist/settings.js b/.dist/settings.js
index 823b92e..ed94ffe 100644
--- a/.dist/settings.js
+++ b/.dist/settings.js
@@ -647,6 +647,16 @@ class Options {
         }
     }
 }
+class FormError extends Error {
+    elem;
+    message;
+    constructor(elem, message) {
+        super(message);
+        this.message = message;
+        this.elem = elem;
+    }
+}
+export { FormError };
 class Form {
     name;
     options;
@@ -763,11 +773,13 @@ class Form {
                     build[key] = thing();
                 }
                 catch (e) {
-                    const elm = this.options.html.get(e[0]);
-                    if (elm) {
-                        const html = elm.deref();
-                        if (html) {
-                            this.makeError(html, e[1]);
+                    if (e instanceof FormError) {
+                        const elm = this.options.html.get(e.elem);
+                        if (elm) {
+                            const html = elm.deref();
+                            if (html) {
+                                this.makeError(html, e.message);
+                            }
                         }
                     }
                     return;
diff --git a/webpage/localuser.ts b/webpage/localuser.ts
index 2b38148..c38ce65 100644
--- a/webpage/localuser.ts
+++ b/webpage/localuser.ts
@@ -9,7 +9,7 @@ import { SnowFlake } from "./snowflake.js";
 import { Message } from "./message.js";
 import { channeljson, memberjson, presencejson, readyjson } from "./jsontypes.js";
 import { Member } from "./member.js";
-import { Settings } from "./settings.js";
+import { FormError, Settings } from "./settings.js";
 import { MarkDown } from "./markdown.js";
 
 const wsCodesRetry=new Set([4000,4003,4005,4007,4008,4009]);
@@ -1052,7 +1052,7 @@ class Localuser{
                         if(in1===in2){
                             return in1;
                         }else{
-                            throw [copy,"Passwords don't match"]
+                            throw new FormError(copy,"Passwords don't match");
                         }
                     })
                 });
diff --git a/webpage/settings.ts b/webpage/settings.ts
index f68f0f2..d59f5d7 100644
--- a/webpage/settings.ts
+++ b/webpage/settings.ts
@@ -649,6 +649,16 @@ class Options implements OptionsElement<void>{
         }
     }
 }
+class FormError extends Error{
+    elem:OptionsElement<any>;
+    message:string;
+    constructor(elem:OptionsElement<any>,message:string){
+        super(message);
+        this.message=message;
+        this.elem=elem;
+    }
+}
+export {FormError};
 class Form implements OptionsElement<object>{
     name:string;
     readonly options:Options;
@@ -766,11 +776,13 @@ class Form implements OptionsElement<object>{
                 try{
                     build[key]=thing();
                 }catch(e:any){
-                    const elm=this.options.html.get(e[0]);
-                    if(elm){
-                        const html=elm.deref();
-                        if(html){
-                            this.makeError(html,e[1]);
+                    if(e instanceof FormError){
+                        const elm=this.options.html.get(e.elem);
+                        if(elm){
+                            const html=elm.deref();
+                            if(html){
+                                this.makeError(html,e.message);
+                            }
                         }
                     }
                     return;