Can’t access /wp-admin

Hello,

When I installed the plugin W3 total cache my website stopped working.

Then I disabled the plugin via Filezilla, the website displays correctly now but I can’t access the admin panel anymore.

What can I do ?

Thank you for your help,

• This topic was modified 1 year, 7 months ago by Monsieur37.
• This topic was modified 1 year, 7 months ago by Steven Stern (sterndata). Reason: removed redundant url

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