Transaction not yet indexed

NsSREXfn7Ky5ATpGQjCYaTMfdZDMVTZyZyf7CQYdCZEHUbUr2E1Xvn2Kg9dwvwaTJu6ffp7hS8XKST3Q4idGLNb

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