Transaction not yet indexed

YEx7U7mcBLgeM2cATqHXbEfQt942cmpGKD9FJGR9e6jfeaQjYKEQKazyjuzHNMSWdq4uVEmYZzU3mwJPXaXKok5

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