Transaction not yet indexed

Nnk7f173bofEhbuXK8UB4kPu6gKo9n1HtzpDc41YHnpXTkmd26APeGZtkzuk58Pf5MVcz3EYFwFd8BVTCLx3vdJ

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