All in wp migration is not happening when download is clicked

All in wp migration is not happening when download is clicked.
Its redirects to
https://devel-ie.sssvv.org/wp-content/ai1wm-backups/devel-ie.sssvv.org-20231227-052517-226.wpress

Internal Server Error

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

Kindly help and its very urgent earlier it did not happen like this.

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