Transaction not yet indexed

Hkow8iqGuyaGNq9xLsU3rtTiuSAReRKiJCoXWXTJQPeqb6RM5KmD5PXopw9gTW6tnrM8QBmSFGLmQFcGnQJ18XD

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