Transaction not yet indexed

MFC19fkMQgonPzJYLgvXuXBqUB2Pn7ZSYeQMuFa1yfyJMoqnpWP8uvMx4f73ezwpBpFTzCGEEZ897ejVAMq5Svh

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