Title: PHP errors
Last modified: July 5, 2019

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# PHP errors

 *  [keengamer](https://wordpress.org/support/users/keengamer/)
 * (@keengamer)
 * [6 years, 11 months ago](https://wordpress.org/support/topic/php-errors-166/)
 * We are getting quite often errors in our PHP log:
 * WordPress database error Illegal mix of collations (utf8_general_ci,IMPLICIT)
   and (utf8mb4_unicode_ci,COERCIBLE) for operation ‘=’ for query SELECT `histid`
   FROM `vfgru_aryo_activity_log`
    WHERE `user_caps` = ‘administrator’ AND `action`
   = ‘created’ AND `object_type` = ‘Taxonomy’ AND `object_subtype` = ‘yst_prominent_words’
   AND `object_name` = ‘game 🙂’ AND `user_id` = ‘1’ AND `hist_ip` = ‘37.48.49.101’
   AND `hist_time` = ‘1562331218’ ; made by require(‘wp-blog-header.php’), wp, WP-
   >main, WP->parse_request, do_action_ref_array(‘parse_request’), WP_Hook->do_action,
   WP_Hook->apply_filters, rest_api_loaded, WP_REST_Server->serve_request, WP_REST_Server-
   >dispatch, WP_REST_Terms_Controller->create_item, wp_insert_term, do_action(‘
   created_term’), WP_Hook->do_action, WP_Hook->apply_filters, AAL_Hook_Taxonomy-
   >hooks_created_edited_deleted_term, aal_insert_log, AAL_API->insert
 * or
 * WordPress database error Illegal mix of collations (utf8_general_ci,IMPLICIT)
   and (utf8mb4_unicode_ci,COERCIBLE) for operation ‘=’ for query SELECT `histid`
   FROM `vfgru_aryo_activity_log`
    WHERE `user_caps` = ‘administrator’ AND `action`
   = ‘created’ AND `object_type` = ‘Taxonomy’ AND `object_subtype` = ‘yst_prominent_words’
   AND `object_name` = ‘a.m 🙂’ AND `user_id` = ‘1’ AND `hist_ip` = ‘37.48.49.101’
   AND `hist_time` = ‘1562328987’ ; made by require(‘wp-blog-header.php’), wp, WP-
   >main, WP->parse_request, do_action_ref_array(‘parse_request’), WP_Hook->do_action,
   WP_Hook->apply_filters, rest_api_loaded, WP_REST_Server->serve_request, WP_REST_Server-
   >dispatch, WP_REST_Terms_Controller->create_item, wp_insert_term, do_action(‘
   created_term’), WP_Hook->do_action, WP_Hook->apply_filters, AAL_Hook_Taxonomy-
   >hooks_created_edited_deleted_term, aal_insert_log, AAL_API->insert
 * or
 * WordPress database error Column ‘object_subtype’ cannot be null for query INSERT
   INTO `vfgru_aryo_activity_log` (`action`, `object_type`, `object_subtype`, `object_name`,`
   object_id`, `user_id`, `user_caps`, `hist_ip`, `hist_time`) VALUES (‘updated’,‘
   Post’, NULL, ‘(no title)’, NULL, 3132, ‘editor’, ‘2604:2d80:e514:2f00:a580:766b:
   2556:b55a’, 1562289258)made by do_action(‘wp_ajax_nelio_content_add_post_reference’),
   WP_Hook->do_action, WP_Hook->apply_filters, Nelio_Content_Reference_Ajax_API-
   >add_post_reference, Nelio_Content_Reference->autoload, Nelio_Content_Reference-
   >set_title, Nelio_Content_Reference->maybe_update_status, wp_update_post, wp_insert_post,
   wp_transition_post_status, do_action(‘transition_post_status’), WP_Hook->do_action,
   WP_Hook->apply_filters, AAL_Hook_Posts->hooks_transition_post_status, aal_insert_log,
   AAL_API->insert
 * Can you check it please?
 * Thank you.

The topic ‘PHP errors’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [keengamer](https://wordpress.org/support/users/keengamer/)
 * Last activity: [6 years, 11 months ago](https://wordpress.org/support/topic/php-errors-166/)
 * Status: not resolved