Transaction not yet indexed

64a8pk8AVrBTbBsfmWdDwx2RmckmC8sqaqHrHVjPmienHY5Vt8HSCUNbKDsJEmK7VXhyQae4ERCDzkmXMZBE6Tsm

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