Transaction not yet indexed

53QnC3nZcu8nds6MDHRMQbvRnd5YnGEK1erHKPnZ2fUPcfzaMML2wRq9TsPiWYV3ByEW9T1f8afX3GQ8RZCMVZ15

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