Transaction not yet indexed

Sow8iq6kWBbtdmBqWGMQPDt1TD7jq3sYaG5umsLfzCDw8EXcfRBCzMjujRRa3vDqB3429dNhD6iMThfa4FymXG8

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