Transaction not yet indexed

SpDELcNze81sjM6Z8uKRzuEpZhER6jjbwtqs6SWnvcLpfGPNWpmLzoKcicpUNeKAeXFDVkX5xAXfAxpdyKk9ons

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