Title: Plugin Error / Can't Access Dashboard
Last modified: August 30, 2016

---

# Plugin Error / Can't Access Dashboard

 *  [jlf67](https://wordpress.org/support/users/jlf67/)
 * (@jlf67)
 * [10 years, 5 months ago](https://wordpress.org/support/topic/plugin-error-cant-access-dashboard/)
 * I have received the following warnings when I try to visit my site and acces 
   my dashboard:
 * Warning: session_start(): open(/tmp/sess_f485a7f817780dbf976f03bbaca10c46, O_RDWR)
   failed: No such file or directory (2) in /home/jfalbe/public_html/wp-content/
   plugins/custom-sidebars/inc/external/wpmu-lib/functions-wpmulib.php on line 69
 * Warning: session_start(): Cannot send session cookie – headers already sent by(
   output started at /home/jfalbe/public_html/wp-content/plugins/custom-sidebars/
   inc/external/wpmu-lib/functions-wpmulib.php:69) in /home/jfalbe/public_html/wp-
   content/plugins/custom-sidebars/inc/external/wpmu-lib/functions-wpmulib.php on
   line 69
 * Warning: session_start(): Cannot send session cache limiter – headers already
   sent (output started at /home/jfalbe/public_html/wp-content/plugins/custom-sidebars/
   inc/external/wpmu-lib/functions-wpmulib.php:69) in /home/jfalbe/public_html/wp-
   content/plugins/custom-sidebars/inc/external/wpmu-lib/functions-wpmulib.php on
   line 69
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/jfalbe/public_html/wp-content/plugins/custom-sidebars/inc/external/wpmu-
   lib/functions-wpmulib.php:69) in /home/jfalbe/public_html/wp-includes/pluggable.
   php on line 1207
 * Warning: Unknown: open(/tmp/sess_f485a7f817780dbf976f03bbaca10c46, O_RDWR) failed:
   No such file or directory (2) in Unknown on line 0
 * Warning: Unknown: Failed to write session data (files). Please verify that the
   current setting of session.save_path is correct (/tmp) in Unknown on line 0
 * I’ve attempted to clear my cache, as suggested in previous threads, and this 
   has not solved my problem. I’m unable to access my dashboard to deactivate this
   plug-in. Please let me know how I can fix this.
 * Thanks!

The topic ‘Plugin Error / Can't Access Dashboard’ is closed to new replies.

## Tags

 * [cache](https://wordpress.org/support/topic-tag/cache/)
 * [tmp](https://wordpress.org/support/topic-tag/tmp/)

 * 0 replies
 * 1 participant
 * Last reply from: [jlf67](https://wordpress.org/support/users/jlf67/)
 * Last activity: [10 years, 5 months ago](https://wordpress.org/support/topic/plugin-error-cant-access-dashboard/)
 * Status: not resolved

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics