Handle case where open_contract stream return error due to marketdata
Handle case where open_contract stream return error due to marketdata

qingweibinary/binary-next-gen,binary-com/binary-next-gen,nuruddeensalihu/binary-next-gen,nazaninreihani/binary-next-gen,nazaninreihani/binary-next-gen,nazaninreihani/binary-next-gen,qingweibinary/binary-next-gen,nuruddeensalihu/binary-next-gen,binary-com/binary-next-gen,qingweibinary/binary-next-gen,nuruddeensalihu/binary-next-gen,binary-com/binary-next-gen