Transaction not yet indexed

53LkUv1wmqaB8PUPCsqFzzFrSCzBXBSCdHw6ifYUyKea3MtAcsx8AzL6fwqdewxHmkgmpjq2GEjxXbCRNxDg3Y1p

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