Transaction not yet indexed

21ttbaP9Fv7HyaJmqmW9DGPSfsPcbh8sMioV6ncM6ZPf6xKhhuGSgZf7KVc1X6c7mfssdNTmAWkEvp3npG6gKNir

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