Bike wont start engine management light flashing on my yzf r125 can u help cheers

Hi i was going down the road on my yzf r125 and the engine management light flashing at me it run for abit longer then just cut out one me
the bike will start agen but then just cut out agen after abit but the light still flashing at me

Do you start the engine with the side stand down?
this will cause engine to cut out.