Transaction not yet indexed

u52e8EcS97gENS5YqNt3WM619sskMenWjSBv5PriSTaT4Ht8XWrbPdGGFqf3QfwmSnNDC1jRFTgpNUhv7ABkGJK

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