Transaction not yet indexed

KSjtzAYmSBdu1DVLEkPKCApKma51A4s4uoWUVBdWq8Pc1aJZXCWCvTHUYr11cw2gN9EfcEyMYFWgyzKUWSRHxT6

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