This was announced by the DFB sports court on Monday.
Heißer will certainly not be available to the Wiesbadeners versus VfL Osnabrück (2 p.m.) and also at the guest appearance in Ingolstadt a week later (27.8.
The association authorized the judgment, so it is final.
Heußer had been replaced on Sunday in the 71st minute at 4-0 versus FC Erzgebirge Aue (5: 1).
No minute later he went with a stretched as well as high leg in challenger Nkansah.
Robert then pulled the red card and also put the 24-year-old off the field.