Transaction not yet indexed

SAo4hLWKxapfpBbru8b9L4gtThSWTbFRyJNs5eGwfYVkaEvRLurTLNLQRm51tVktoGcmQJrYLyDHsDGcjqUJVtw

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