Processing of MITOS jobs is unfortunatelly stopped at the moment. We will start them as soon as possible. Meanwhile you could give MITOS2 (beta) a try which can be found here.
M. Bernt, A. Donath, F. Jühling, F. Externbrink, C. Florentz, G. Fritzsch, J. Pütz, M. Middendorf, P. F. Stadler
MITOS: Improved de novo Metazoan Mitochondrial Genome Annotation
Molecular Phylogenetics and Evolution 2013, 69(2):313-319 link