Transaction not yet indexed

MEEX9AzQx9sUBRXQBEfDejw2UG2CqwDpPErBPmM5rfiFPv2svCC7xnbZjQK2FZUrgkZdVEenUpZPzeqe9eJEGvr

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