makeLookup: Allow for key of zero

ts/sql/Server.ts

@@ -180,6 +180,7 @@ const dataInterface: ServerInterface = {
   getAllStickerPacks,
   getAllStickers,
   getRecentStickers,
+  clearAllErrorStickerPackAttempts,
 
   updateEmojiUsage,
   getRecentEmojis,
@@ -3465,6 +3466,13 @@ async function updateStickerPackStatus(
     }
   );
 }
+async function clearAllErrorStickerPackAttempts(): Promise<void> {
+  const db = getInstance();
+
+  await db.run(
+    "UPDATE sticker_packs SET downloadAttempts = 0 WHERE status = 'error';"
+  );
+}
 async function createOrUpdateSticker(sticker: StickerType) {
   const db = getInstance();
   const {