Transaction not yet indexed

SMpFbHzgiffNsnUDmxFmTG9eBosZ4eXqh3ewCtAQxMvHtwHoVTSjVgzrwRCDoxPM8JCGB8fWqeFobwpMaDQkBpP

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