Transaction not yet indexed

YbMCkAM6CFVgzd4Zcks7XdsmXiF4ykQ5j7WCGTw8EdGrg1c11yGTaFj4YtDMmCY8wkHfHjGPJg5AwzYqZ9uc9UG

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