Transaction not yet indexed

M66Ao3QrBYSeQwWz6aZc4JnMtjh4a41vV7eZRDJqCUQGYH4sHJkx3VvE4TACfhj3Er6iZfvbiebFZFvbU3F99NB

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