Transaction not yet indexed

21Luk43nfatP6v5kD3PiDDLMfBSYM8Fy5jtDvR2EB3m3iX8bk7rSZGKodKxAh7dyh2eMyK1LLmnDEPQJ8L22zLaF

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