Transaction not yet indexed

WPjgjaM8Eg4tBJbKpmWGfE9Spwhp4J2W4CdChqTeGdvH1ta9AUQRG1SFqFYVuKMUNnzNfHUgv3ycprTrK5qZDSm

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