Renault Laguna engine cuts out

this problem only happens every nopw and again sometime several times in one day often the yellow warning lights up saying check injectors and also the spanner light lights up then often short while after the the car goes sluggish and cuts out it displays a red warning saying check injectors stop engine and apply parking brake then you normally can take it out of gear and push restart had diagnoistic done and only fault showing was start start button which i had replaqced but problem still exsist, Sometimes you can go days with out this problem then other days it happens several times. not sure where to go from here