Transaction not yet indexed

21LX9pmykRKF7MTF1aQn9d9rPBb4b1aSJat9oZAgb5mGQ5oQPGedzxGtStDvkkmGeM9Q3jDsd4ELX4NfZRXo4GSq

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