Transaction not yet indexed

5tkcNpcmbxDuo39xfYyiofFT9oDEEkzAzyrPCTqxpJYEqWChLMBkWLU6ERi9Xqffg1tYcH2KvfZEn8LSZRGN8DRU

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