Transaction not yet indexed

MphC1yZQz2MFKSfFNmBwnykLJyEmE9zXP3pgbgX42FMYuPsnZcZbxrhUft8ax7dGDh6ho5eZMX7VMCw8Bgmjgq2

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