Resolve error with Donation Plugin for WordPress

Budget: $14.0 - $50.0 HOURLY / PART_TIME ⭐ 0.00 (0) USA

wordpress, php, sql, javascript

HI, We have a WordPress Website with a Donation Form Plugin installed, and it's giving an error message. Please see attached. I'd prefer any work done over TeamViewer or other Remote Access Software Thank you,