Transaction not yet indexed

1npp6nPfpniC1omSWmXmUK4jcJ7GU5c4zbMiN7tPDH75MP3E5sPQYnEvPoVFvu1VrJ51dHApHmpnc9535caJPne

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