fallback if avatar could not be loaded

front/src/Components/Menu/MenuIcon.svelte

@@ -1,10 +1,12 @@
 <script lang="typescript">
     import logoTalk from "../images/logo-message-pixel.png"
+    import logoWA from "../images/logo-WA-pixel.png";
     import {menuVisiblilityStore} from "../../Stores/MenuStore";
     import {chatVisibilityStore} from "../../Stores/ChatStore";
     import {get} from "svelte/store";
     import Woka from '../Woka/Woka.svelte';
 
+
     function showMenu(){
         menuVisiblilityStore.set(!get(menuVisiblilityStore))
     }
@@ -17,7 +19,7 @@
 
 <main class="menuIcon">
     <div class="nes-pointer woka" on:click|preventDefault={showMenu}>
-      <Woka userId={-1}/>
+      <Woka userId={-1} placeholderSrc={logoWA}/>
     </div>
     <img src={logoTalk} alt="open menu" class="nes-pointer" on:click|preventDefault={showChat}>
 </main>

front/src/Components/Video/VideoMediaBox.svelte

@@ -30,7 +30,7 @@
     {/if}
     {#if !$constraintStore || $constraintStore.video === false}
         <i style="background-color: {getColorByString(name)};">
-            <Woka userId={peer.userId}/>
+            <Woka userId={peer.userId} placeholderSrc={""}/>
         </i>
     {/if}
     {#if $constraintStore && $constraintStore.audio === false}

front/src/Components/Woka/Woka.svelte

@@ -2,22 +2,22 @@
 import { onDestroy } from 'svelte';
 
     import { gameManager } from '../../Phaser/Game/GameManager';
-    import logoWA from "../images/logo-WA-pixel.png"; // placeholder
 
     export let userId: number;
+    export let placeholderSrc: string;
 
     const gameScene = gameManager.getCurrentGameScene();
     const playerWokaPictureStore = gameScene.getUserWokaPictureStore(userId);
 
-    let src = logoWA;
+    let src = placeholderSrc;
     const unsubscribe = playerWokaPictureStore.picture.subscribe((htmlElement) => {
-        src = htmlElement?.src ?? logoWA;
+        src = htmlElement?.src ?? placeholderSrc;
     });
 
     onDestroy(unsubscribe);
 </script>
 
-<img src={src} alt="woka" class="nes-pointer">
+<img src={src} alt="" class="nes-pointer">
 
 <style>
     img {