Transaction not yet indexed

MFc64dcjZcCKqF4FhFrNdsEoTLy7L3TYg1cvMixMpyxBHit9uiZaEtvKatxR8qVRY5H4X4Bs2hPFeSboYnufE66

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