Title: Error /class-wp-hook.php on line 286
Last modified: January 3, 2019

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# Error /class-wp-hook.php on line 286

 *  Resolved [wpchris089](https://wordpress.org/support/users/wpchris089/)
 * (@wpchris089)
 * [7 years, 4 months ago](https://wordpress.org/support/topic/error-class-wp-hook-php-on-line-286/)
 * We try the open ticket community edition but get after activation this error
 *  Warning: Parameter 2 to qsot_post_type::hide_hidden_posts_where() expected to
   be a reference, value given in /……..wp-includes/class-wp-hook.php on line 286
 * Line 286 is
 * $value = call_user_func_array( $the_[‘function’], $args );
 * I’m not a coder. what could i do?
    Thanks for help….
    -  This topic was modified 7 years, 4 months ago by [wpchris089](https://wordpress.org/support/users/wpchris089/).
    -  This topic was modified 7 years, 4 months ago by [wpchris089](https://wordpress.org/support/users/wpchris089/).

Viewing 5 replies - 1 through 5 (of 5 total)

 *  [amikuliak](https://wordpress.org/support/users/amikuliak/)
 * (@amikuliak)
 * [7 years, 4 months ago](https://wordpress.org/support/topic/error-class-wp-hook-php-on-line-286/#post-11053453)
 * I am also experiencing the same issue with a brand new installation of OpenTickets.
 * Thank you.
 * == Environment ==
    * Home URL: [neutral] [https://****](https://****) * Site 
   URL: [neutral] [https://****](https://****) * WC Version: [neutral] 3.5.3 * WP
   Version: [neutral] 5.0.2 * WP Multisite Enabled: [neutral] No * Wev Server Info:[
   neutral] nginx/1.15.6 ++ HTTP/2.0 * PHP Version: [neutral] 7.1.0-5+deb.sury.org
   ~xenial+1 * MySQL Version: [neutral] 5.5.5 * WP Acitve Plugins: [neutral] 27 *
   WP Memory Limit: [good] You have more than the required minimum memory of 64MB.
   Your current total is 512M. * WP Debug Mode: [neutral] No * WP Language: [neutral]
   en_US * WP Max Upload Size: [neutral] No * WP Max Post Size: [neutral] 20M * 
   PHP Max Execution Time: [neutral] 30 * PHP Max Input Vars: [neutral] 1000 * WP
   Uploads Writable: [good] Uploads directory IS writable * Default Timezone: [neutral]
   UTC
 * == Software ==
    * Active Plugins: [neutral] + [ON]: 12 Step Meeting List ([https://wordpress.org/plugins/12-step-meeting-list/](https://wordpress.org/plugins/12-step-meeting-list/))
   by Meeting Guide ([https://wordpress.org/plugins/12-step-meeting-list/](https://wordpress.org/plugins/12-step-meeting-list/)),
   + [ON]: Advanced Order Export For WooCommerce () by AlgolPlus (), + [ON]: Akismet
   Anti-Spam ([https://akismet.com/](https://akismet.com/)) by Automattic ([https://akismet.com/](https://akismet.com/)),
   + [ON]: ARI Adminer ([http://wp-quiz.ari-soft.com/plugins/wordpress-adminer.html](http://wp-quiz.ari-soft.com/plugins/wordpress-adminer.html))
   by ARI Soft ([http://wp-quiz.ari-soft.com/plugins/wordpress-adminer.html](http://wp-quiz.ari-soft.com/plugins/wordpress-adminer.html)),
   + [ON]: Contact Form 7 ([https://contactform7.com/](https://contactform7.com/))
   by Takayuki Miyoshi ([https://contactform7.com/](https://contactform7.com/)),
   + [ON]: Contact Form 7 Honeypot ([http://www.nocean.ca/plugins/honeypot-module-for-contact-form-7-wordpress-plugin/](http://www.nocean.ca/plugins/honeypot-module-for-contact-form-7-wordpress-plugin/))
   by Nocean ([http://www.nocean.ca/plugins/honeypot-module-for-contact-form-7-wordpress-plugin/](http://www.nocean.ca/plugins/honeypot-module-for-contact-form-7-wordpress-plugin/)),
   + [ON]: Disable Comments ([https://wordpress.org/plugins/disable-comments/](https://wordpress.org/plugins/disable-comments/))
   by Samir Shah ([https://wordpress.org/plugins/disable-comments/](https://wordpress.org/plugins/disable-comments/)),
   + [ON]: Duplicate Menu ([https://github.com/jchristopher/duplicate-menu](https://github.com/jchristopher/duplicate-menu))
   by Jonathan Christopher ([https://github.com/jchristopher/duplicate-menu](https://github.com/jchristopher/duplicate-menu)),
   + [ON]: Elementor ([https://elementor.com/?utm_source=wp-plugins&utm_campaign=plugin-uri&utm_medium=wp-dash](https://elementor.com/?utm_source=wp-plugins&utm_campaign=plugin-uri&utm_medium=wp-dash))
   by Elementor.com ([https://elementor.com/?utm_source=wp-plugins&utm_campaign=plugin-uri&utm_medium=wp-dash](https://elementor.com/?utm_source=wp-plugins&utm_campaign=plugin-uri&utm_medium=wp-dash)),
   + [ON]: Fourteen Colors ([http://celloexpressions.com/plugins/fourteen-colors](http://celloexpressions.com/plugins/fourteen-colors))
   by Nick Halsey ([http://celloexpressions.com/plugins/fourteen-colors](http://celloexpressions.com/plugins/fourteen-colors)),
   + [ON]: Give – Donation Plugin ([https://givewp.com](https://givewp.com)) by 
   GiveWP ([https://givewp.com](https://givewp.com)), + [ON]: Give – Form Field 
   Manager ([https://givewp.com/addons/form-field-manager/](https://givewp.com/addons/form-field-manager/))
   by GiveWP ([https://givewp.com/addons/form-field-manager/](https://givewp.com/addons/form-field-manager/)),
   + [ON]: Give – PDF Receipts ([https://givewp.com/addons/pdf-receipts/](https://givewp.com/addons/pdf-receipts/))
   by GiveWP ([https://givewp.com/addons/pdf-receipts/](https://givewp.com/addons/pdf-receipts/)),
   + [ON]: Give – Stripe Gateway ([https://givewp.com/addons/stripe-gateway/](https://givewp.com/addons/stripe-gateway/))
   by GiveWP ([https://givewp.com/addons/stripe-gateway/](https://givewp.com/addons/stripe-gateway/)),
   + [ON]: Google Analytics for WordPress ([https://wordpress.org/plugins/pc-google-analytics/](https://wordpress.org/plugins/pc-google-analytics/))
   by praveenchauhan1984 ([https://wordpress.org/plugins/pc-google-analytics/](https://wordpress.org/plugins/pc-google-analytics/)),
   + [ON]: Google XML Sitemaps ([http://www.arnebrachhold.de/redir/sitemap-home/](http://www.arnebrachhold.de/redir/sitemap-home/))
   by Arne Brachhold ([http://www.arnebrachhold.de/redir/sitemap-home/](http://www.arnebrachhold.de/redir/sitemap-home/)),
   + [ON]: Gutenberg ([https://github.com/WordPress/gutenberg](https://github.com/WordPress/gutenberg))
   by Gutenberg Team ([https://github.com/WordPress/gutenberg](https://github.com/WordPress/gutenberg)),
   + [ON]: Login No Captcha reCAPTCHA ([https://wordpress.org/plugins/login-recaptcha/](https://wordpress.org/plugins/login-recaptcha/))
   by Robert Peake ([https://wordpress.org/plugins/login-recaptcha/](https://wordpress.org/plugins/login-recaptcha/)),
   + [ON]: Mailgun ([http://wordpress.org/extend/plugins/mailgun/](http://wordpress.org/extend/plugins/mailgun/))
   by Mailgun ([http://wordpress.org/extend/plugins/mailgun/](http://wordpress.org/extend/plugins/mailgun/)),
   + [ON]: OpenTickets Community Edition ([http://opentickets.com/](http://opentickets.com/))
   by Quadshot Software LLC ([http://opentickets.com/](http://opentickets.com/)),
   + [ON]: Simple 301 Redirects ([http://www.scottnelle.com/simple-301-redirects-plugin-for-wordpress/](http://www.scottnelle.com/simple-301-redirects-plugin-for-wordpress/))
   by Scott Nellé ([http://www.scottnelle.com/simple-301-redirects-plugin-for-wordpress/](http://www.scottnelle.com/simple-301-redirects-plugin-for-wordpress/)),
   + [ON]: The Events Calendar () by Modern Tribe, Inc. (), + [ON]: UpdraftPlus –
   Backup/Restore ([https://updraftplus.com](https://updraftplus.com)) by UpdraftPlus.
   Com, DavidAnderson ([https://updraftplus.com](https://updraftplus.com)), + [ON]:
   Woo Checkout Field Editor Pro ([https://www.themehigh.com](https://www.themehigh.com))
   by ThemeHiGH ([https://www.themehigh.com](https://www.themehigh.com)), + [ON]:
   WooCommerce ([https://woocommerce.com/](https://woocommerce.com/)) by Automattic(
   [https://woocommerce.com/](https://woocommerce.com/)), + [ON]: WooCommerce Blocks(
   [https://github.com/woocommerce/woocommerce-gutenberg-products-block](https://github.com/woocommerce/woocommerce-gutenberg-products-block))
   by Automattic ([https://github.com/woocommerce/woocommerce-gutenberg-products-block](https://github.com/woocommerce/woocommerce-gutenberg-products-block)),
   + [ON]: WooCommerce Stripe Gateway ([https://wordpress.org/plugins/woocommerce-gateway-stripe/](https://wordpress.org/plugins/woocommerce-gateway-stripe/))
   by WooCommerce ([https://wordpress.org/plugins/woocommerce-gateway-stripe/](https://wordpress.org/plugins/woocommerce-gateway-stripe/))*
   Acitve Theme: [neutral] + ******* ([https://****](https://****)), + [PARENT]:
   Twenty Fourteen ([https://wordpress.org/themes/twentyfourteen/](https://wordpress.org/themes/twentyfourteen/))
   by the WordPress team ([https://wordpress.org/](https://wordpress.org/))
 * == Data ==
    * Event Areas: [neutral] + * Ticket Products: [neutral] +
    -  This reply was modified 7 years, 4 months ago by [amikuliak](https://wordpress.org/support/users/amikuliak/).
 *  Plugin Author [quadshot](https://wordpress.org/support/users/quadshot/)
 * (@quadshot)
 * [7 years, 4 months ago](https://wordpress.org/support/topic/error-class-wp-hook-php-on-line-286/#post-11069561)
 * Hello [@wpchris089](https://wordpress.org/support/users/wpchris089/) and [@amikuliak](https://wordpress.org/support/users/amikuliak/),
 * Thanks for reaching out!
 * We ran some tests on our end it appears as though everything is working as it
   should. This may be something specific to your site that is causing this error.
   We’d like to take a deeper look for you. Please email us at [info@quadshot.com](https://wordpress.org/support/topic/error-class-wp-hook-php-on-line-286/info@quadshot.com?output_format=md)
   and we will be happy to investigate further.
 * Thank you for you patience while we looked into this for you!
    OpenTickets Support
 *  Thread Starter [wpchris089](https://wordpress.org/support/users/wpchris089/)
 * (@wpchris089)
 * [7 years, 4 months ago](https://wordpress.org/support/topic/error-class-wp-hook-php-on-line-286/#post-11069757)
 * We try it with all other plugins disabled. Same error…..Only woocommerce an open
   ticket enabled….
 *  Plugin Author [quadshot](https://wordpress.org/support/users/quadshot/)
 * (@quadshot)
 * [7 years, 3 months ago](https://wordpress.org/support/topic/error-class-wp-hook-php-on-line-286/#post-11118458)
 * Hello [@wpchris089](https://wordpress.org/support/users/wpchris089/)
 * Thanks for the follow up! We apologize for the delayed response..
 * We’d like to investigate this further. Please provide us log in information at
   [info@quadshot.com](https://wordpress.org/support/topic/error-class-wp-hook-php-on-line-286/info@quadshot.com?output_format=md)
   so our team can see what’s happening on your site and see if we can determine
   what is causing this error.
 * Looking forward to your response!
 * OpenTickets Support
 *  [amikuliak](https://wordpress.org/support/users/amikuliak/)
 * (@amikuliak)
 * [7 years, 3 months ago](https://wordpress.org/support/topic/error-class-wp-hook-php-on-line-286/#post-11119227)
 * We ended up ditching advanced ticket sales and going with just selling general
   admission tickets which the office will keep track of – maybe for next years 
   event!

Viewing 5 replies - 1 through 5 (of 5 total)

The topic ‘Error /class-wp-hook.php on line 286’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/opentickets-community-edition_bcbcb3.
   svg)
 * [OpenTickets Community Edition](https://wordpress.org/plugins/opentickets-community-edition/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/opentickets-community-edition/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/opentickets-community-edition/)
 * [Active Topics](https://wordpress.org/support/plugin/opentickets-community-edition/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/opentickets-community-edition/unresolved/)
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## Tags

 * [OPEN TICKET](https://wordpress.org/support/topic-tag/open-ticket/)
 * [wp hook](https://wordpress.org/support/topic-tag/wp-hook/)

 * 5 replies
 * 3 participants
 * Last reply from: [amikuliak](https://wordpress.org/support/users/amikuliak/)
 * Last activity: [7 years, 3 months ago](https://wordpress.org/support/topic/error-class-wp-hook-php-on-line-286/#post-11119227)
 * Status: resolved