Transaction not yet indexed

666dFAB3FUAo9Bn8Y46v8ihy7xWJSfZrHd1AkWurHbURmfqZQYzWAEPsARQrkxeXfNsY7Cgd4B94XMfZoQ91K2Fg

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