Transaction not yet indexed

66HDQE7pttAEiUMdxDrxZQvdGzLn7PyqnPWG2cXev4qfpDdFqn3BVmMeU4jmvhMg8XrPBgVXZHVSvTBP341DFCDM

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