Seems to be the same problem as Larsa now described. And also to be trustworthy, stating "these kinds of an old Mac OS Edition" I experience offended. Guidance for Big Sur finished Q4/23. It's not necessarily like some super ancient Model from 2011. If you are not prepared to update https://winbox-download63727.howeweb.com/32400749/how-much-you-need-to-expect-you-ll-pay-for-a-good-winbox8my