Transaction not yet indexed

21c4AwMugdfbRUTtwMDg9ZbTaQqftLgydpU9fAD5Be2s7Eujm5MagM7sQFdfn5wHzNxPgopUQWzC6DbHf4dkK8i8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.