Title: Backup impossible Last modified: October 6, 2020 --- # Backup impossible * Resolved [isabelle2707](https://wordpress.org/support/users/isabelle2707/) * (@isabelle2707) * [5 years, 8 months ago](https://wordpress.org/support/topic/backup-impossible/) * Back up impossible, here is the error message I have : * Réponse HTTP non prévue :Code d’état : 503 Date: Tue, 06 Oct 2020 13:58:21 GMT Content-type: text/html; charset=UTF-8 X-powered-by: PHP/7.4.10 Expires: Wed, 11 Jan 1984 05:00:00 GMT Cache-control: no-cache, must-revalidate, max-age=0 Server: o2switch-PowerBoost-v3 Viewing 6 replies - 1 through 6 (of 6 total) * [happyAnt](https://wordpress.org/support/users/duongcuong96/) * (@duongcuong96) * [5 years, 8 months ago](https://wordpress.org/support/topic/backup-impossible/#post-13503482) * [@isabelle2707](https://wordpress.org/support/users/isabelle2707/) please give me some screenshot/screencast about the issue, but I guess wp-cron.php got blocked, so it happens. Please try to use another cron method: modify **wp-config.php**( you can find this file in your root directory ), and **BEFORE** the line: **/\* That’s all, stop editing! Happy blogging. \*/ ** add this line: `define('ALTERNATE_WP_CRON', true );` * I hope that helps! * Thread Starter [isabelle2707](https://wordpress.org/support/users/isabelle2707/) * (@isabelle2707) * [5 years, 8 months ago](https://wordpress.org/support/topic/backup-impossible/#post-13504092) * Puis je vous envoyer en piece jointe la copie totale du message d’erreur? (seul probleme, il y a des informations confidentielles dans ce message d’erreur, donc je ne peux pas l’envoyer en public …) * Thread Starter [isabelle2707](https://wordpress.org/support/users/isabelle2707/) * (@isabelle2707) * [5 years, 8 months ago](https://wordpress.org/support/topic/backup-impossible/#post-13508519) * J’ai fait la modification que vous m’avez indiqué mais j’ai toujours le même problème, cela n’a rien résolu, que dois-je faire ? * PS : dois-je supprimer le bout de code que vous m’avez fait modifier du coup? * Thread Starter [isabelle2707](https://wordpress.org/support/users/isabelle2707/) * (@isabelle2707) * [5 years, 8 months ago](https://wordpress.org/support/topic/backup-impossible/#post-13508539) * Voici l’erreur que j’obtiens quand je veux sauvegarder : * [https://dpaste.com/9DX4DJQP5.txt](https://dpaste.com/9DX4DJQP5.txt) * [Large code excerpt removed by moderator per [our FAQ](https://wordpress.org/support/forum-user-guide/faq/#how-do-i-post-code-examples). Please use [Pastebin](http://pastebin.com/) or a [Gist](https://gist.github.com/) for all large code excerpts, they work better anyway.] - This reply was modified 5 years, 8 months ago by [Yui](https://wordpress.org/support/users/fierevere/). - This reply was modified 5 years, 8 months ago by [Yui](https://wordpress.org/support/users/fierevere/). * [happyAnt](https://wordpress.org/support/users/duongcuong96/) * (@duongcuong96) * [5 years, 8 months ago](https://wordpress.org/support/topic/backup-impossible/#post-13514808) * [@isabelle2707](https://wordpress.org/support/users/isabelle2707/) * Also, after check the server log, I found the plugin all-in-one-wp-security-and- firewall blocked wp-cron.php from working correctly, maybe you can add wp-cron. php to white list to prevent the issue happens. * Or you can try the workaround solution since you have enabled alternative cron** incorrectly**: * modify wp-config.php ( you can find this file in your root directory ), and BEFORE the line: `/* That’s all, stop editing! Happy blogging. */` add this line: ` define('ALTERNATE_WP_CRON' , true );` * so it becomes something like this: [https://i.imgur.com/wOHwrGc.png](https://i.imgur.com/wOHwrGc.png) * [happyAnt](https://wordpress.org/support/users/duongcuong96/) * (@duongcuong96) * [5 years, 7 months ago](https://wordpress.org/support/topic/backup-impossible/#post-13538687) * [@isabelle2707](https://wordpress.org/support/users/isabelle2707/) since we haven’t heard back from you, I’m going to mark it as resolved. If you’re still having problems, feel free to let us know ;), * Btw, If you find BackWPUp is useful for you, we would really appreciate it. if you leave a positive review and rating. This would encourage us to develop new free features and provide free support 😀 [https://wordpress.org/support/plugin/backwpup/reviews/](https://wordpress.org/support/plugin/backwpup/reviews/) Viewing 6 replies - 1 through 6 (of 6 total) The topic ‘Backup impossible’ is closed to new replies. * ![](https://ps.w.org/backwpup/assets/icon-256x256.png?rev=3236141) * [BackWPup – WordPress Backup & Restore Plugin](https://wordpress.org/plugins/backwpup/) * [Support Threads](https://wordpress.org/support/plugin/backwpup/) * [Active Topics](https://wordpress.org/support/plugin/backwpup/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/backwpup/unresolved/) * [Reviews](https://wordpress.org/support/plugin/backwpup/reviews/) * 6 replies * 2 participants * Last reply from: [happyAnt](https://wordpress.org/support/users/duongcuong96/) * Last activity: [5 years, 7 months ago](https://wordpress.org/support/topic/backup-impossible/#post-13538687) * Status: resolved