Hello Ammar,
We've received reports regarding this issue, and our engineers are already working for a fix. You can reach out to our QuickBooks Customer Care Team to add your company profile to the list of affected users. We'll spread email updates about this.
Temporarily, you can use the supported browsers (Chrome, Mozilla Firefox, Internet Explorer, Safari, and others) so you can continue accessing your account.
I'd appreciate your patience as we work on this.