Transaction not yet indexed

NLfmgGhUBmeCqmP4ej5k183etCNSjMpiCAmEar5EnSso3qYhnwtKxPEBLJ9QF8K4tFzyWkYALAY79aE2YcCN6Kd

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