Transaction not yet indexed

52ExMjubhqDuS8ZSeFPX2u3KXtK9BdPiLwCqtMJdEf9wq53DdsHCt6zcJZvS7KavnKH2GysZdtWmscfK3M89VETE

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