Transaction not yet indexed

66Sf6xoc1P3f5g5btY68SVyqvTvYsQqPSFTrV48C36FbAp1aMS9ZxtDKfmFjR8XMah8Fbi8STj6QxwemgoF7D2qC

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