Transaction not yet indexed

PMtWR63cGYPMLVaaWXnmvEtH1DnrUSxh1LGgzVNGd5pAhdr21rmreHnNy2rqsfKRMxK5Ba3zmSNxyHhhPD6ftCV

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