Transaction not yet indexed

666RX7mz4m7KXxAgA2DJTYX5eXtuCEzNPyeWxR6SpxsLG7BsUmcfF6YgKyFbUc48grrwH7yjR2fC3SLbvSj1AgKQ

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