Transaction not yet indexed

Don1Hhw1SXFtmcM6xAdjj6EHmTDcHFPyWh7GPyWw8eSVstePPLMBYHyCHSAopHz9J6VHYZhWoozkG8XKER8e6uE

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