The errors tended to cause grievances between the fans and the match officials. We should note that for every innovation of man, there's no guaranteed perfection, there's although a warranty and once the period of the warranty elapses, then most definitely, we should expect any new development from this innovation, this reason makes for the continuous upgrade and update of the VAR system because of not, the discrepancies will get increased to a point of no fixing and then, it may see to the strategical end of it, the VAR is one technology that'd continue to be much useful and that's why we have a task of boosting up it's quality as the world moves technologically, we won't want to have an out of date system used in our games. It won't deliver as it ought to.