Transaction not yet indexed

Vex2tR9TFkeHeLNe49y3Dt18w7LnaKkX9gbwVi7Cb3Wp8787eUVMHnuKCKNB99Fn6LuippKWXAZ7vfJZAFqqFW6

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