Are you sure you want to go to an external site to donate a monetary value?
WARNING: Some countries laws may supersede the payment processors policy such as the GDPR and PayPal. While it is highly appreciated to donate, please check with your countries privacy and identity laws regarding privacy of information first. Use at your utmost discretion.
TWhen this problem arises, how can I solve it?
here is an error connecting to Sci-Hub. You should check the Sci-Hub address and your network