Transaction not yet indexed

1SoHtocUSQwWk8UeDSwv5LwYesq2YoWYb5dfaTKWyGvbkqSuGfjVUPGiiYH2DuTEaRCW6PKh4NfSjN3cR6zfo2u

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