I'm here to share some update about the Java error that you received.
Are you trying to connect to your PayPal account? If so, I'd like to inform you that we currently have an ongoing issue wherein customers received a Java error when connecting to their PayPal account. Our product engineers are currently working to fix this issue as soon as possible.
I'd suggest reaching out to our Customer Care Team so you'll be added to the list of the affected users. That way you'll receive notifications and updates about the issue via email.
I'll also let you know through this thread once the Java error gets fixed. Thank you for your patience.