Unable to Login with Google

[2shrestha22]

New Issue Checklist

• [ x] I am not disclosing a vulnerability.
• [ x] I am not just asking a question.
• [ x] I have searched through existing issues.
• [ x] I can reproduce the issue with the latest version of Parse Server.

Issue Description

Unable to login with Google. It was working before.

Steps to reproduce

Try to login with Google.

Actual Outcome

Getting 502 error while login.

Expected Outcome

It should login normally.

Environment

Server

• Parse Server version: 6.4.0
• Operating system: Ubuntu 20.04.6 LTS
• Local or remote host (AWS, Azure, Google Cloud, Heroku, Digital Ocean, etc): SelfHost

Database

• System (MongoDB or Postgres): MongoDB
• Database version: 5.0.22
• Local or remote host (MongoDB Atlas, mLab, AWS, Azure, Google Cloud, etc): Remote SelfHost

Client

• SDK (iOS, Android, JavaScript, PHP, Unity, etc): Flutter
• SDK version: 7.0.0

Logs

4|parse-server     | SyntaxError: Unexpected token < in JSON at position 0
4|parse-server     |     at JSON.parse (<anonymous>)
4|parse-server     |     at IncomingMessage.<anonymous> (/home/hatman/clashly-server/node_modules/parse-server/lib/Adapters/Auth/google.js:26:18)
4|parse-server     |     at IncomingMessage.emit (node:events:525:35)
4|parse-server     |     at endReadableNT (node:internal/streams/readable:1359:12)
4|parse-server     |     at process.processTicksAndRejections (node:internal/process/task_queues:82:21)
PM2                | App name:parse-server id:4 disconnected
PM2                | App [parse-server:4] exited with code [7] via signal [SIGINT]
PM2                | App [parse-server:4] starting in -cluster mode-
PM2                | App [parse-server:4] online
4|parse-server     | warn: DeprecationWarning: The Parse Server option 'allowClientClassCreation' default will change to 'false' in a future version.
4|parse-server     | warn: DeprecationWarning: The Parse Server option 'allowExpiredAuthDataToken' default will change to 'false' in a future version.
4|parse-server     | warn: DeprecationWarning: The Parse Server option 'encodeParseObjectInCloudFunction' default will change to 'true' in a future version.
4|parse-server     | [258263] parse-server running on http://127.0.0.1:1337/api

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[2shrestha22]

My host is not able to get /oauth2/v3/certs. So it is related to my server.

[2shrestha22]

After disabling ipv6 it is solved. My server was not able to get https://www.googleapis.com/oauth2/v3/certs using ipv6. Google blacklisted the server? I am closing this issue.