Transaction not yet indexed

66szuvMH666kVGZ5WTexcu5xUuggNheKUVCcghQBjLf7jtznSNt4bRZk7LsV5bNeUKXjsA2S5J6yU7vLRc9KnVF6

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