Title: Get mysql error when upgraded
Last modified: August 18, 2016

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# Get mysql error when upgraded

 *  [soopahero](https://wordpress.org/support/users/soopahero/)
 * (@soopahero)
 * [19 years ago](https://wordpress.org/support/topic/get-mysql-error-when-upgraded/)
 * i followed the instructions to upgrade, deleted everything i needed to and when
   i go to the upgrade page, i get this error at the top:
 * Warning: fopen(/home/15573/domains/mywebpage.com/html/wp/wp-content/cache/wp_cache_mutex.
   lock) [function.fopen]: failed to open stream: No such file or directory in /
   home/15573/domains/mywebpage.com/html/wp/wp-content/plugins/wp-cache/wp-cache-
   phase2.php on line 79
 * then i clicked the upgrade button and when i go to my wordpress directory, i 
   get these errors:
 * Warning: fopen(/home/15573/domains/mywebpage.com/html/wp/wp-content/cache/wp_cache_mutex.
   lock) [function.fopen]: failed to open stream: No such file or directory in /
   home/15573/domains/mywebpage.com/html/wp/wp-content/plugins/wp-cache/wp-cache-
   phase2.php on line 79
    Couldn’t write to: /home/15573/domains/mywebpage.com/html/
   wp/wp-content/cache/wp-cache-74871d415b3c39bb6009668758697276.html Warning: flock():
   supplied argument is not a valid stream resource in /home/15573/domains/mywebpage.
   com/html/wp/wp-content/plugins/wp-cache/wp-cache-phase2.php on line 88
 * Warning: fopen(/home/15573/domains/mywebpage.com/html/wp/wp-content/cache/wp-
   cache-74871d415b3c39bb6009668758697276.meta) [function.fopen]: failed to open
   stream: No such file or directory in /home/15573/domains/mywebpage.com/html/wp/
   wp-content/plugins/wp-cache/wp-cache-phase2.php on line 225
 * Warning: fputs(): supplied argument is not a valid stream resource in /home/15573/
   domains/mywebpage.com/html/wp/wp-content/plugins/wp-cache/wp-cache-phase2.php
   on line 226
 * Warning: fclose(): supplied argument is not a valid stream resource in /home/
   15573/domains/mywebpage.com/html/wp/wp-content/plugins/wp-cache/wp-cache-phase2.
   php on line 227
 * Warning: flock(): supplied argument is not a valid stream resource in /home/15573/
   domains/mywebpage.com/html/wp/wp-content/plugins/wp-cache/wp-cache-phase2.php
   on line 97
 * so all in all its broken. Can anyone help me get it working again?

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## Tags

 * [argument](https://wordpress.org/support/topic-tag/argument/)
 * [not](https://wordpress.org/support/topic-tag/not/)
 * [resource](https://wordpress.org/support/topic-tag/resource/)
 * [supplied](https://wordpress.org/support/topic-tag/supplied/)
 * [valid](https://wordpress.org/support/topic-tag/valid/)

 * In: [Installing WordPress](https://wordpress.org/support/forum/installation/)
 * 0 replies
 * 1 participant
 * Last reply from: [soopahero](https://wordpress.org/support/users/soopahero/)
 * Last activity: [19 years ago](https://wordpress.org/support/topic/get-mysql-error-when-upgraded/)
 * Status: not resolved

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