Phpmyadmin might be temporarily down

I’m installing my existing wordpress website in cyber panel account. the databse importing time showing this error " This site can’t be reached

The web page at might be temporarily down or it may have moved permanently to a new web address.

ERR_CONNECTION_ABORTED" how to clear this

Edit PHP upload time and size in PHP>Edit php confs

Edit php8.0 and 8.1

max_execution_time set to 600
upload_max_filesize set to 512 or more
post_max_size set to 1024 or more
max_input_time set to 600

save and restart php

This you resolved this and was it a new installation?