WFK 2081 BOSCH WASHING MACHINE?

PLEASE CAN YOU HELP.
THE DRUM IS NOT TURNING. PUMP WAS RUNNING BUT NOT PUMPING OUT. DRAIN LINE CLEARED AND MACHINE NOW PUMPING OUT FINE, BUT DRUM STILL NOT TURNING. ERROR CODE 08 WHEN START AND PRE WASH HELD DOWN AND POWER BUTTON PUSHED WHEN PROGRAMME SELECTOR AT (X), WITH START LIGHT FLASHING RAPIDLY, PRE WASH LIGHT FLASHING MORE SLOWLY AND ALTERNATING WITH ERROR CODE. KIND REGARDS THANKS IN ADVANCE IF YOU ARE ABLE TO HELP.