I increased max execution time for both PHP and PhpMyAdmin.
I was trying to import a database of 800 MB and few minutes later I received the following error:
500
Internal Server Error
An internal server error has occured.
But the interesting part is that the CPU and RAM usage stayed basically at top level 90-100%. Is it possible that the process was still continuing though the error was on the screen? It looked like the database server was still busy and remained busy till I stopped it.
1x CPU
1 GB RAM
Current Version: 2.3
Build: 4
Latest Version: 2.3
Latest Build: 4
Not quite. But one thing to notice - click on Panel menu PHP>Edit PHP Configs. Select a version that phpMyAdmin runs on. Most likely it’s PHP 8.0. You have to increase some configs like max_execution_time, upload_max_filesize, post_max_size…
Other option is to try uploading gzip/zip format file.