My home page has suddenly started throwing 500 error. All other pages work fine. Only home and preview pages give 500 error.
The error from logs:
"user-agent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36","accept":"text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7","sec-fetch-site":"none","sec-fetch-mode":"navigate","sec-fetch-user":"?1","sec-fetch-dest":"document","accept-encoding":"gzip, deflate, br","accept-language":"en-GB,en-US;q=0.9,en;q=0.8","cookie":"**REDACTED**"},"query":{}},"res":{"_headers":{"x-powered-by":"Express","cache-control":"no-cache, private, no-store, must-revalidate, max-stale=0, post-check=0, pre-check=0","content-type":"text/html; charset=utf-8","content-length":"887","etag":"W/\"377-fxDHAYVgR43KkTAbiqmI7Wldplk\"","vary":"Accept-Encoding"},"statusCode":500,"responseTime":"607ms"},"err":{"id":"52cea830-dfa0-11ed-ae6d-0b0cf2b3a187","domain":"https://techpacker.com/blog/","code":"UNEXPECTED_ERROR","name":"InternalServerError","statusCode":500,"level":"critical","message":"An unexpected error occurred, please try again.","context":"\"Maximum call stack size exceeded\"","stack":"RangeError: Maximum call stack size exceeded\n at module.exports.prepareError (/var/www/ghost/versions/5.39.0/node_modules/@tryghost/mw-error-handler/lib/mw-error-handler.js:92:19)\n at String.match (<anonymous>)\n at countImages (/var/www/ghost/versions/5.39.0/node_modules/@tryghost/helpers/cjs/helpers.js:3593:18)\n at readingMinutes (/var/www/ghost/versions/5.39.0/node_modules/@tryghost/helpers/cjs/helpers.js:3623:22)\n at Object.module.exports.forPost (/var/www/ghost/versions/5.39.0/core/server/api/endpoints/utils/serializers/output/utils/extra-attrs.js:72:34)\n at Object.module.exports [as posts] (/var/www/ghost/versions/5.39.0/core/server/api/endpoints/utils/serializers/output/mappers/posts.js:35:16)\n at Object.all (/var/www/ghost/versions/5.39.0/core/server/api/endpoints/utils/serializers/output/posts.js:21:42)\n at async sequence (/var/www/ghost/versions/5.39.0/node_modules/@tryghost/promise/lib/sequence.js:16:22)","hideStack":false},"msg":"An unexpected error occurred, please try again.","time":"2023-04-20T17:25:19.543Z","v":0}
any ideas?