Transaction not yet indexed

MK31UnR1iaXJGCgpWGCKokdCkXFTdPU54g4cQ1gM8rL7iBAw6gytbPagubCtGjmwZ3s9FREQu3sAEkBYBk7oMkJ

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