Return empty list if no instances could be fetched

src/pages/api/instances.ts

@@ -6,6 +6,7 @@
 import { APIRoute } from "astro";
 
 export const get: APIRoute = async () => {
+	try {
 		const response = await fetch("https://api.joinmastodon.org/servers");
 		const instances = await response.json();
 
@@ -18,4 +19,12 @@ export const get: APIRoute = async () => {
 				},
 			},
 		);
+	} catch (error) {
+		console.error("Could not fetch instances:", error);
+		return new Response(JSON.stringify([]), {
+			headers: {
+				"Content-Type": "application/json",
+			},
+		});
+	}
 };