Title: Cron problems Last modified: August 27, 2020 --- # Cron problems * [MiriamNZ](https://wordpress.org/support/users/miriamnz/) * (@miriamnz) * [5 years, 9 months ago](https://wordpress.org/support/topic/cron-problems-3/) * I am having problems with scheduled things in Theatre * Cron Events [https://www.centralcinema.co.nz/wp-content/uploads/2020/08/theatre-cron-events.jpg](https://www.centralcinema.co.nz/wp-content/uploads/2020/08/theatre-cron-events.jpg) * Theatre Veezi settings [https://www.centralcinema.co.nz/wp-content/uploads/2020/08/Veezi-cron.jpg](https://www.centralcinema.co.nz/wp-content/uploads/2020/08/Veezi-cron.jpg) Note the ‘next run’ bears no relationship to the frequency that has been set ( and saved twice to make sure). * Manual runs work. * How can I reset everything? Where should I look for something gone wrong? * Kind regards Miriam Viewing 9 replies - 1 through 9 (of 9 total) * Thread Starter [MiriamNZ](https://wordpress.org/support/users/miriamnz/) * (@miriamnz) * [5 years, 9 months ago](https://wordpress.org/support/topic/cron-problems-3/#post-13320179) * (I removed the access token, but it is there, and it works as manual action works). * Thread Starter [MiriamNZ](https://wordpress.org/support/users/miriamnz/) * (@miriamnz) * [5 years, 9 months ago](https://wordpress.org/support/topic/cron-problems-3/#post-13320241) * I’m getting this cron error message: *
Warning: session_name(): Cannot change session name when headers already sent in /home/centralcinema/public_html/wp-content/plugins/theatre/ functions/wpt_cart.php on line 22
* Thread Starter [MiriamNZ](https://wordpress.org/support/users/miriamnz/) * (@miriamnz) * [5 years, 9 months ago](https://wordpress.org/support/topic/cron-problems-3/#post-13320244) * OK, now I have resolved cron on the server, the scripts are running ok, except this warning which it generates, every time: *
Warning: session_name(): Cannot change session name when headers already sent in /home/centralcinema/public_html/wp-content/plugins/theatre/ functions/wpt_cart.php on line 22
* Thread Starter [MiriamNZ](https://wordpress.org/support/users/miriamnz/) * (@miriamnz) * [5 years, 9 months ago](https://wordpress.org/support/topic/cron-problems-3/#post-13320245) * (Inlcuding the veezi settings page, which now gives times that make sense). * Plugin Author [Jeroen Schmit](https://wordpress.org/support/users/slimndap/) * (@slimndap) * [5 years, 9 months ago](https://wordpress.org/support/topic/cron-problems-3/#post-13323155) * Hi Miriam, * How were you able to fix this? If think there is a conflict with another plugin that has added additional cron schedules. * The error message is actually a warning. It isn’t harmful ,but I will try to fix in a future release of the plugin. * Thread Starter [MiriamNZ](https://wordpress.org/support/users/miriamnz/) * (@miriamnz) * [5 years, 9 months ago](https://wordpress.org/support/topic/cron-problems-3/#post-13326253) * Same error, this time while bulk deleting. * I am trying to move things into the trash, select 4 items, Bulk Action > Move to trash. * This causes a white screen and “There has been a critical error on your website– Learn more about debugging in WordPress.” * Ive turner on the debugging log, which records this: * [28-Aug-2020 05:37:03 UTC] PHP Warning: session_name(): Cannot change session name when headers already sent in /home/centralcinema/public_html/wp-content/ plugins/theatre/functions/wpt_cart.php on line 22 [28-Aug-2020 05:37:19 UTC] PHP Deprecated: contextual_help is **deprecated** since version 3.3.0! Use get_current_screen()- >add_help_tab(), get_current_screen()->remove_help_tab() instead. in /home/centralcinema/ public_html/wp-includes/functions.php on line 5148 [28-Aug-2020 05:38:03 UTC] PHP Warning: session_name(): Cannot change session name when headers already sent in /home/centralcinema/public_html/wp-content/plugins/theatre/functions/ wpt_cart.php on line 22 * Thread Starter [MiriamNZ](https://wordpress.org/support/users/miriamnz/) * (@miriamnz) * [5 years, 9 months ago](https://wordpress.org/support/topic/cron-problems-3/#post-13326260) * WordPress Version: 5.5 PHP Version: 7.4.9 MySQL Version: 5.7.31 Apache Version: This information is not available. * Theater (0.17) Veezi for Theater (1.2) * Thread Starter [MiriamNZ](https://wordpress.org/support/users/miriamnz/) * (@miriamnz) * [5 years, 9 months ago](https://wordpress.org/support/topic/cron-problems-3/#post-13326302) * I can bulk delete 3 items. 4 items gives the critical error * Thread Starter [MiriamNZ](https://wordpress.org/support/users/miriamnz/) * (@miriamnz) * [5 years, 9 months ago](https://wordpress.org/support/topic/cron-problems-3/#post-13326316) * Take that back. Sometimes it will do three. When it fails, it has done one or two. Just now, it has refused to move 3 events twice in a row. Moved one each time. Viewing 9 replies - 1 through 9 (of 9 total) The topic ‘Cron problems’ is closed to new replies. * ![](https://ps.w.org/theatre/assets/icon-256x256.png?rev=1208182) * [Theater for WordPress](https://wordpress.org/plugins/theatre/) * [Frequently Asked Questions](https://wordpress.org/plugins/theatre/#faq) * [Support Threads](https://wordpress.org/support/plugin/theatre/) * [Active Topics](https://wordpress.org/support/plugin/theatre/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/theatre/unresolved/) * [Reviews](https://wordpress.org/support/plugin/theatre/reviews/) * 9 replies * 2 participants * Last reply from: [MiriamNZ](https://wordpress.org/support/users/miriamnz/) * Last activity: [5 years, 9 months ago](https://wordpress.org/support/topic/cron-problems-3/#post-13326316) * Status: not resolved