Transaction not yet indexed

AMPXjUYP7aRaPNWnpbVrqzvUNoq4QTxuXTpMBjGSNWwcR19G2Ti8THoA72gFvdCKjYPsJyyyRkZGSxzWMrXGi52

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