Transaction not yet indexed

YMPKC3gVg3KCmEShmuz53SetbNhwDaEvtB5cYa9iUbd2zG1Xf7Nu6t94LG3o3Vz4p2cAYurnBVnubexvU8pMS4d

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