Transaction not yet indexed

66ktmbrUgaAMDEnveiXkmU6kYofayDASnDfUtkEJqXqikxCV7uFtm2nG7dP77Z2MNZfDA1en4VZS3JQ2GHj9yGkq

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