Transaction not yet indexed

1MMSSciUGWp3G4mF3LUyjyZittZhKMizm49S9YuCdhSmNeTMKUJw3WJWZboiQd5ShPLjsD1dNqUqSa1QJdcsRwr

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