Title: Error 503
Last modified: February 7, 2024

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# Error 503

 *  Resolved [13pd403](https://wordpress.org/support/users/13pd403/)
 * (@13pd403)
 * [2 years, 4 months ago](https://wordpress.org/support/topic/error-503-37/)
 * After installing the plugin, 503 errors started appearing on the site. With what
   it can be connected? On another site the plugin seems to work well and without
   errors
 * ![](https://i0.wp.com/skrinshoter.ru/s/070224/tImiFZEq.jpg?ssl=1)
 * ![](https://i0.wp.com/skrinshoter.ru/s/070224/W1qMOezk.jpg?ssl=1)
 * ![](https://i0.wp.com/skrinshoter.ru/s/070224/pBWfrXGT.jpg?ssl=1)

Viewing 6 replies - 1 through 6 (of 6 total)

 *  Plugin Author [Seraphinite Solutions](https://wordpress.org/support/users/seraphinitesoft/)
 * (@seraphinitesoft)
 * [2 years, 4 months ago](https://wordpress.org/support/topic/error-503-37/#post-17406722)
 * Hi.
 * Looks like Accelerator uses CPU 100%. Pls, clear the queue and try again to ensure.
   If it is it it means that server power is not enough. All optimization happens
   on server side.
 *  Thread Starter [13pd403](https://wordpress.org/support/users/13pd403/)
 * (@13pd403)
 * [2 years, 4 months ago](https://wordpress.org/support/topic/error-503-37/#post-17407597)
 * I checked everything. At the moment when I get error 503, the CPU is working 
   fine. What else could be the problem?
 * ![](https://i0.wp.com/skrinshoter.ru/s/070224/SgJwK0X6.jpg?ssl=1)
 * ![](https://i0.wp.com/skrinshoter.ru/s/070224/25GZMmhG.jpg?ssl=1)
    -  This reply was modified 2 years, 4 months ago by [13pd403](https://wordpress.org/support/users/13pd403/).
 *  Plugin Author [Seraphinite Solutions](https://wordpress.org/support/users/seraphinitesoft/)
 * (@seraphinitesoft)
 * [2 years, 4 months ago](https://wordpress.org/support/topic/error-503-37/#post-17408801)
 * If CPU is not used, pls, disable Accelerator and try again – check for 503.
 *  Thread Starter [13pd403](https://wordpress.org/support/users/13pd403/)
 * (@13pd403)
 * [2 years, 4 months ago](https://wordpress.org/support/topic/error-503-37/#post-17409225)
 * When the plugin is disabled, no errors appear. This error only appears with the
   plugin enabled
 *  Plugin Author [Seraphinite Solutions](https://wordpress.org/support/users/seraphinitesoft/)
 * (@seraphinitesoft)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/error-503-37/#post-17414420)
 * Looks like something blocks on server. Pls, try to use ‘Internal’ requests for
   asynchronous tasks execution in ‘Advanced’ settings.
 *  Plugin Author [Seraphinite Solutions](https://wordpress.org/support/users/seraphinitesoft/)
 * (@seraphinitesoft)
 * [2 years, 2 months ago](https://wordpress.org/support/topic/error-503-37/#post-17528849)
 * Closed due to inactivity for more that 1 month.

Viewing 6 replies - 1 through 6 (of 6 total)

The topic ‘Error 503’ is closed to new replies.

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## Tags

 * [error 503](https://wordpress.org/support/topic-tag/error-503/)

 * 7 replies
 * 2 participants
 * Last reply from: [Seraphinite Solutions](https://wordpress.org/support/users/seraphinitesoft/)
 * Last activity: [2 years, 2 months ago](https://wordpress.org/support/topic/error-503-37/#post-17528849)
 * Status: resolved