Title: Error 500 during “Preload”
Last modified: July 4, 2018

---

# Error 500 during “Preload”

 *  [gore.m](https://wordpress.org/support/users/gorem/)
 * (@gorem)
 * [7 years, 10 months ago](https://wordpress.org/support/topic/error-500-during-preload/)
 * Hello,
    after installing your plugin and during “Prebuild cache in progress” 
   Ive got Error 500. Error log is below, is that hosting problem?:
 * `PHP Fatal error: Maximum execution time of 60 seconds exceeded in /hosting/www/
   example.cz/www/TEMP/wp-content/plugins/swift-performance-lite/modules/cache/cache.
   php on line 1387`
 * and
 *     ```
       Jul 03, 19:04:32
   
       PHP Fatal error: Uncaught UnexpectedValueException: RecursiveDirectoryIterator::__construct(/hosting/www/example.cz/www/TEMP/wp-content/cache/swift-performance/www.example.cz/TEMP/en/product/paid-services/desktop): failed to open dir: No such file or directory in /hosting/www/example.cz/www/TEMP/wp-content/plugins/swift-performance-lite/modules/cache/cache.php:1386
   
       Stack trace:
       #0 [internal function]: RecursiveDirectoryIterator->__construct('/hosting/www/kv...', 0)
       #1 [internal function]: RecursiveDirectoryIterator->getChildren()
       #2 /hosting/www/example.cz/www/TEMP/wp-content/plugins/swift-performance-lite/modules/cache/cache.php(1386): FilterIterator->rewind()
       #3 /hosting/www/example.cz/www/TEMP/wp-content/plugins/swift-performance-lite/modules/cache/cache.php(1467): Swift_Performance_Cache::locate_cache_file('https://www.kve...')
       #4 /hosting/www/example.cz/www/TEMP/wp-content/plugins/swift-performance-lite/includes/cache-status/cache-status.php(95): Swift_Performance_Cache::get_cach in /hosting/www/example.cz/www/TEMP/wp-content/plugins/swift-performance-lite/modules/cache/cache.php on line 1386
       ```
   

Viewing 1 replies (of 1 total)

 *  Thread Starter [gore.m](https://wordpress.org/support/users/gorem/)
 * (@gorem)
 * [7 years, 10 months ago](https://wordpress.org/support/topic/error-500-during-preload/#post-10461001)
 * This error appeared several times – (It seems) only on Swift dashboard page.

Viewing 1 replies (of 1 total)

The topic ‘Error 500 during “Preload”’ is closed to new replies.

 * ![](https://ps.w.org/swift-performance-lite/assets/icon-256x256.jpg?rev=2388229)
 * [Swift Performance Lite](https://wordpress.org/plugins/swift-performance-lite/)
 * [Support Threads](https://wordpress.org/support/plugin/swift-performance-lite/)
 * [Active Topics](https://wordpress.org/support/plugin/swift-performance-lite/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/swift-performance-lite/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/swift-performance-lite/reviews/)

## Tags

 * [error 500](https://wordpress.org/support/topic-tag/error-500/)

 * 1 reply
 * 1 participant
 * Last reply from: [gore.m](https://wordpress.org/support/users/gorem/)
 * Last activity: [7 years, 10 months ago](https://wordpress.org/support/topic/error-500-during-preload/#post-10461001)
 * Status: not resolved