Transaction not yet indexed

1b8pbmuuzXsujpLAoRvLB9F78UgTjrKYfnis4whP5yeZJyKXNqYvSgEodrAkGrb7PS6uQSFXZroGui6Dz5Tb172

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