Transaction not yet indexed

Lk66WMLGZJSECm9VauqZHjd9Td9mGM8douGFYRqyvnc53BRoSM8jvrmQHZkXLu7rf2XBq18D23aDRjbs4quoXf2

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