Transaction not yet indexed

5c66ken3jvKLiNCaku4UXo7KSqSzsTQxUH8N4QWndCsD9FaB8sjJrfo63eUoaGYQSL2V76iJDCLEV7mGk7jBCwkL

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