Fix error caused by no emojis on a federated post

database/entities/User.ts

@@ -444,12 +444,14 @@ export const resolveUser = async (
     )[0];
 
     // Add emojis to user
+    if (emojis.length > 0) {
         await db.insert(emojiToUser).values(
             emojis.map((emoji) => ({
                 a: emoji.id,
                 b: newUser.id,
             })),
         );
+    }
 
     const finalUser = await findFirstUser({
         where: (user, { eq }) => eq(user.id, newUser.id),