Transaction not yet indexed

5C3xnMMUFRikfAg2ivKUTdG81nk7Et3YToZX9oG5htMs2k88Ee51PzYXbhB6vLrc3eexbN6V4qRwf5Rdp6QoK1UT

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