Error 500: Please enable debug mode for more information. Help needed?

Error 500: Please enable debug mode for more information. Help needed?

Hello all

We have an issue with our site: https://www.908ltd.co.uk/

When we try and make any changes to our products in the backend, we get a message saying:
An error has occured. 500 A database error has occurred. Please enable debug mode for more information.

Could anyone help fix this please?

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Aw: Error 500: Please enable debug mode for more information. Help needed?

I'm Not see error?

Aw: Error 500: Please enable debug mode for more information. Help needed?

Hello

Try and make a change in any of our products and click save. Then the 500 Error message pops up.

Aw: Error 500: Please enable debug mode for more information. Help needed?

Error in admin area?
or ?
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1. Enable debuf mode Joomla
System / debuf mode: On

Error?