Transaction not yet indexed

RLf8wgGRGDBtQLYhf9yBMYwMMRHSeoKbUsdKyfQiZ1fiYu6Y1S54vhNshFFxHjUfL8ffT8QB6GqtFX4W4s1B7YN

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