fix image fallback bug

src/app/channel/components/createModal.tsx

@@ -158,6 +158,7 @@ export function ChannelCreateModal() {
 											<div className="relative inline-flex h-36 w-full items-center justify-center overflow-hidden rounded-lg border border-zinc-900 bg-zinc-950">
 												<Image
 													src={image}
+													fallback={DEFAULT_AVATAR}
 													alt="channel picture"
 													className="relative z-10 h-11 w-11 rounded-md"
 												/>