discussion Guide Plesk Fixing “Internal Server Error Retry” on Plesk Extensions Page (Guide 2025)

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⚙️ Fixing “Internal Server Error Retry” on Plesk Extensions Page​

Are you getting the "Internal Server Error Retry" message when trying to access the Extensions page in Plesk Panel?
This issue is usually caused by cached data and can be resolved easily with a few SSH commands. 🛠️

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🔧 Resolve the Issue via SSH​

After connecting to your server via SSH with root privileges, run the following commands one by one:

rm -rf /usr/local/psa/var/cache/https*
plesk db "delete from PersistentCache where events like '%catalog%'"
service sw-engine restart

✅ After executing these commands, you should be able to access the Plesk Extensions page without any errors.​

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