I am getting the same issue on my end.
Example with error: https://vaccines.apcaaz.org/_ipx/w_3840,q_100/%2F_next%2Fstatic%2Fmedia%2Fhome-header-v2.4eb9cc78.png?url=%2F_next%2Fstatic%2Fmedia%2Fhome-header-v2.4eb9cc78.png&w=3840&q=100
This may be related: Netlify Next.js images throw IPX Error 500