Transaction not yet indexed

SMTS5S5ed87dqyFNvdL2CYT7fmkqJBruYWhyAvpWbaZuUbUaKDE9EE31a7cvGWXps6ZGYWg1CEXHN4faZmCMem8

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