Transaction not yet indexed

Pu4QSGSpV8TbgQ5hujffXNaJWZGRAgpPwLSiKWSpX1CNAZstDWsnPzaSWaweMY9QPnTqnmRQvoMNAwx5Mv1Y1EX

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