Transaction not yet indexed

ku4x8xHfxj18P9VYvHMmnJHMFox9unqvxLQKQdZDk6dRxnSYFRuFzfYpBCAp3P1PLkCReky9czf7CxLRgnALBF5

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