Transaction not yet indexed

66n7D6cow69GLkzwL69b74bdrjMiqrZhPRPeAYQKY7CSspcqSSGPyAhLWhe5FHvs4CU2B4ZVNbSUdcfJAGjdGW99

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