Transaction not yet indexed

ACkSxxFRCxEXpcvg1V2TZdGfcxhkzHJDJPq2L43eS3ashP91UMa9Cs6PrHmkkLkZixZD3MXYeaCC2twqHfpTkrX

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