FindExceptionInterceptor.cs

    public class FindExceptionInterceptor : IInterceptor
    {
        public void Intercept(IInvocation invocation)
        {
            try
            {
                invocation.Proceed();
            }
            catch (ClientException)
            {
            }
            catch (ServiceException)
            {
            }
        }
    }

SiteInitialization.cs

    [ModuleDependency(typeof(EPiServer.Commerce.Initialization.InitializationModule))]
    public class SiteInitialization : IConfigurableModule
    {
        public void ConfigureContainer(ServiceConfigurationContext context)
        {
            var proxyGenerator = new ProxyGenerator();
           
            context.Container.Configure(c =>
            {
                c.For<CatalogContentClientConventions>().Use<CatalogContentClientConventions>().DecorateWith(t => proxyGenerator.CreateClassProxyWithTarget(t, new CrashInterceptor()));
                
            });            
        }
    }
}