Transaction not yet indexed

KMMJ8TkqZ2SzV2bMBHdr6MLioPsFFfjAAHJWvAtJLZAPtJhiSGfkhEWgD3BpzVCsCtFnvd55koHYJVH4m1So5QA

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