Transaction not yet indexed

Spm18d3iMjSJrVrXQQ8VXFoDYepqYym4KNhm87znnCWCzmDVPeNhebQdPqDu9JaWpnb64oZZgxmCoADPKU2mcbY

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