Transaction not yet indexed

66tc8LfiQKPgYp72vaAXaPWCpTQsLB645CFmgZtrVAMBfDxkamj1aQkuV4b5bQEtWdYayjvwWjmYgMAC1G8kZM2f

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