Transaction not yet indexed

MkKLBpzudn71wQjkjshPLUrnsfTYXDeRqrfxLMTPoANzcApYv4heGYhbRVvr9EgetpdvMirYAdHi3YUNRs8ptnV

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