Error When Importing

I’m receiving the following error when trying to import ALL images for my posts, or even if i try to do individual posts.

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator and inform them of the time the error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.

https://ww.wp.xz.cn/plugins/import-external-images/