Transaction not yet indexed

66UbHMUYAhDeQoATsaguTN5Z1XQZ9F9XNJV2aHeDm7uPYXWVW1UUFNqp1EPfRPRGFYUW4zdLGz7BMYigFVXCNr2k

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