Errors are undesirable for users and you should do everything in your control to keep users away from them. However, they are of utmost importance for developers. They allow developers to understand the inaccuracies and vulnerabilities in their code by alerting them when their code breaks. They also provide relevant information about what went wrong, where, and what can be done to make amends.
Similar to other companies in the entertainment industry, gaming companies typically drive revenue from three sources: in-app purchases, ads, and subscription. A couple of examples of these sources include creating different in-app purchase options for each game and various ad units from multiple ad networks. While this diversity in revenue streams may be advantageous from a business perspective, from a technical standpoint, it creates numerous challenges.