Transaction not yet indexed

MUmxSbASjRfmxqviGSVwmEq4YAtP9bmXj27xsVVUePh9wndSTUgxmEJuW8gqCySm6X1htgew3mBgbnpe91LUYk2

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