Transaction not yet indexed

DCao8y5N6BdR6cGHHeQuBcRY7AEXGFch2cS6n8usiXSd3MfRNs6tXSJV7mNB6nnoUCsa1KkPWNPjNHoxw6nXkV8

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