Lost my website

Hello to everyone.

i get the idea to move my entire db curently on https://takeofffrance.fr/ to https://justflywithus.fr/

So i find your plugin. I was not using the pro version

This is how i set the migradeDB plugin

View post on imgur.com

But when the transfer was done i get an external error and after few page refresh i get this result.

https://takeofffrance.fr/

Any idea how to solve the issue.
In advance thanks for the support.

The page I need help with: [log in to see the link]