Transaction not yet indexed

MfBYkh8aXC7gSqcybL2XSLXxchZDKeynmAQB18bYMkT6NBVrSC9uRSamqrg9VGeKggkaZeAf9xTQKMFR1a2V3Mo

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