Transaction not yet indexed

SPmxNSdd6fUt2tJAyujPcMTG8QSCa1gXpTTcKhNoSYxhYgAvKdMhvVExfBT5wyQQHb4yQ8n2WUaDzm7trhf4GFm

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