Transaction not yet indexed

668ab3brxpK3QuHbjqVtH9QwPMRAAFa9FtCFbFhH41eH1nyUNjD7LSkuUNCFfhD45UQVf44wq1Ccec1M8Bm9RU33

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