Sentry reports on Multiple Reloads of Governance Actions Page

[sentry-io]

Context

• The system throws an exception user error (mzero) during a GET request to governance action list while handling concurrent fetches triggered by page reloads.

Sentry Issue: GOVTOOL-BACKEND-J3

Exception user error (mzero) while handling request Request {requestMethod = "GET", httpVersion = HTTP/1.1, rawPathInfo = "/proposal/list", rawQueryString = "?page=0&pageSize=7&type[]=ParameterChange", requestHeaders = [("Host","dev-sanchonet.govtool.byron.network"),("User-Agent","Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36"),("Accept","application/json, text/plain, */*"),("Accept-Encoding","gzip, deflate, br, zstd"),("Accept-Language","en,en-GB;q=0.9,en-US;q=0.8"),("Authorization","Basic Z292dG9vbDpBOEZ4RE1ud0dvY0RlS1FS"),("Cookie","_ga=GA1.1.1789033277.1724837231; ajs_anonymous_id=%2295851626-6b6d-42ce-a52b-0dda5afa3b62%22; _pk_id.1.444d=e800422ca3c50774.1732858397.; _ga_HEZ7H5YRZC=GS1.1.1732883354.83.1.1732885659.0.0.0"),("Priority","u=1, i"),("Referer","https://dev-sanchonet.govtool.byron.network/governance_actions"),("Sec-Ch-Ua","\"Google Chrome\";v=\"131\", \"Chromium\";v=\"131\", \"Not_A Brand\";v=\"24\""),("Sec-Ch-Ua-Mobile","?0"),("Sec-Ch-Ua-Platform","\"Linux\""),("Sec-Fetch-Dest","empty"),("Sec-Fetch-Mode","cors"),("Sec-Fetch-Site","same-origin"),("X-Forwarded-For","113.199.224.235"),("X-Forwarded-Host","dev-sanchonet.govtool.byron.network"),("X-Forwarded-Port","443"),("X-Forwarded-Prefix","/api"),("X-Forwarded-Proto","https"),("X-Forwarded-Server","1bc69d9655d0"),("X-Real-Ip","113.199.224.235")], isSecure = False, remoteHost = 172.20.0.3:57170, pathInfo = ["proposal","list"], queryString = [("page",Just "0"),("pageSize",Just "7"),("type[]",Just "ParameterChange")], requestBody = <IO ByteString>, vault = <Vault>, requestBodyLength = KnownLength 0, requestHeaderHost = Just "dev-sanchonet.govtool.byron.network", requestHeaderRange = Nothing}

Steps to Reproduce

1. Navigate to the Governance Actions page.
2. Reload the page while the proposal list is still in the loading (fetching) state.
3. Observe that the error is logged in Sentry during subsequent API requests.

https://www.loom.com/share/5b90454607734bafa7f68aa2040afe51?sid=ba070593-0712-459c-b8ae-bae692f73da3