Transaction not yet indexed

311pMKnpq3HpQQqpMNsMDWtkZDCQJwcmZfTsP8ydexkpyNmQjewnXQc9mwinRBcRmVB1dLvVEQzdo97GLUFNDDr7

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