Transaction not yet indexed

5k66jze2c9XMUNB29oHxLap5KrEK4jFb5t7X7y5M2cTjXpvubLboxFmAMPzM71E2iBmbzRGx6S8vNh6PRsC7RTg5

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