Transaction not yet indexed

KSKkQCBuuB7ikNdMrmgckJRKk6cd6HjEX6FCNhAvXqhFcaRaASEQjw7zHNGQNMjbosQSup3o4n18RSgGLn8ADr5

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