Title: Server Error Invalid key supplied
Last modified: August 5, 2026

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# Server Error Invalid key supplied

 *  Resolved [primerpizza](https://wordpress.org/support/users/primerpizza/)
 * (@primerpizza)
 * [6 days, 10 hours ago](https://wordpress.org/support/topic/server-error-invalid-key-supplied/)
 * This appears when trying to authenticate: “Server Error Invalid key supplied”.
   I’m logged in as an admin.

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Thread Starter [primerpizza](https://wordpress.org/support/users/primerpizza/)
 * (@primerpizza)
 * [6 days, 10 hours ago](https://wordpress.org/support/topic/server-error-invalid-key-supplied/#post-18985183)
 * Looks like it needs SSL… Fixed.
 *  Plugin Contributor [Mark Jansen](https://wordpress.org/support/users/mark-jansen/)
 * (@mark-jansen)
 * [6 days, 9 hours ago](https://wordpress.org/support/topic/server-error-invalid-key-supplied/#post-18985235)
 * Hi [@primerpizza](https://wordpress.org/support/users/primerpizza/)
 * Good to see you have resolved it. It indeed requires an active and valid SSL 
   certificate. I’ll make sure that will be clear in the documentation for future
   users.
 * Thanks for bringing it up.

Viewing 2 replies - 1 through 2 (of 2 total)

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 * 2 replies
 * 2 participants
 * Last reply from: [Mark Jansen](https://wordpress.org/support/users/mark-jansen/)
 * Last activity: [6 days, 9 hours ago](https://wordpress.org/support/topic/server-error-invalid-key-supplied/#post-18985235)
 * Status: resolved