Title: Several errors when view invoice
Last modified: December 12, 2016

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# Several errors when view invoice

 *  [tonihogan](https://wordpress.org/support/users/tonihogan/)
 * (@tonihogan)
 * [9 years, 5 months ago](https://wordpress.org/support/topic/several-errors-when-view-invoice/)
 * I get a few errors when viewing an invoice. The third error goes away when I 
   turn off “Force SSL”. We have a valid SSL. Please advise.
 * Warning: session_start(): open(/tmp/sess_PHQWOQzn7RGAH3OWsQ22h1, O_RDWR) failed:
   Permission denied (13) in /home/xxxx/xxxx.com/wp-content/plugins/wp-invoice/lib/
   class_functions.php on line 1228
 * Warning: session_start(): Cannot send session cache limiter – headers already
   sent (output started at /home/xxxx/xxxx.com/wp-content/plugins/wp-invoice/lib/
   class_functions.php:1228) in /home/xxxx/xxxx.com/wp-content/plugins/wp-invoice/
   lib/class_functions.php on line 1228
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/xxxx/xxxx.com/wp-content/plugins/wp-invoice/lib/class_functions.php:
   1228) in /home/xxxx/xxxx.com/wp-content/plugins/wp-invoice/lib/class_functions.
   php on line 1232

Viewing 1 replies (of 1 total)

 *  [Elena](https://wordpress.org/support/users/lena60942/)
 * (@lena60942)
 * [9 years, 5 months ago](https://wordpress.org/support/topic/several-errors-when-view-invoice/#post-8543930)
 * Hello,
 * Could you please let me know what versions of the following are you using: WordPress,
   WP-Invoice, PHP.
    Also, are you getting these on local or live site?
 * If you could send me all the details directly, I will have a better idea on how
   to assist you:
    usabilitydynamics.com/contact-us

Viewing 1 replies (of 1 total)

The topic ‘Several errors when view invoice’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/wp-invoice_c36510.svg)
 * [WP-Invoice - Web Invoice and Billing](https://wordpress.org/plugins/wp-invoice/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-invoice/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-invoice/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-invoice/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-invoice/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-invoice/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Elena](https://wordpress.org/support/users/lena60942/)
 * Last activity: [9 years, 5 months ago](https://wordpress.org/support/topic/several-errors-when-view-invoice/#post-8543930)
 * Status: not resolved