Transaction not yet indexed

66Cay9vhyJ5n1rNQzSkqn6PWqi3jSe8W3EdbU4SWUk44GyNR2ohSWFy5v8p9kkmHqeAXmFncKLHTc2SmofSm2F5Z

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