Transaction not yet indexed

iSPPq4zSXeW6zsFTjdvf9duuyuv2enFB46xgPBcyupxMLuStE8FM674Jw6CjEU9ZzPyUpq1WZUcaicE19nEvEE7

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