Transaction not yet indexed

MRfFrjmCtsc8T14DoyYEBCcQbEsSsVJKwzbTC8j5H6Kc6bMRngaghQTqqeKs3CLtmFrKbsME7scWva8scaLosZ6

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