Transaction not yet indexed

mL4U2eMsT4QgSaAz5DXWEechzXHpPJqY7qFm2JSTfqc7Y1kkeHvLyj9W1Dv1un9rub2H6eyi2JzfftAFDJ8RSas

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