<?xml version="1.0"?>
<api>
  <error code="internal_api_error_DBQueryError" info="Exception Caught: A database error has occurred. Did you forget to run maintenance/update.php after upgrading?  See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script&#10;Query: (SELECT  rc_id,rc_timestamp,rc_user,rc_user_text,rc_namespace,rc_title,rc_comment,rc_minor,rc_bot,rc_new,rc_cur_id,rc_this_oldid,rc_last_oldid,rc_type,rc_source,rc_patrolled,rc_ip,rc_old_len,rc_new_len,rc_deleted,rc_logid,rc_log_type,rc_log_action,rc_params,(SELECT  GROUP_CONCAT(ct_tag SEPARATOR &#039;,&#039;)  FROM `change_tag`   WHERE ct_rc_id=rc_id  ) AS ts_tags  FROM `recentchanges` INNER JOIN `pagelinks` ON ((rc_namespace = pl_namespace) AND (rc_title = pl_title))  WHERE rc_minor = &#039;0&#039; AND rc_bot = &#039;0&#039; AND (rc_user = 0) AND (rc_user_text != &#039;18.208.187.128&#039;) AND (rc_timestamp >= &#039;20220924000000&#039;) AND (( rc_log_type IS NULL OR ( rc_log_type != &#039;newusers&#039; ) )) AND pl_from = &#039;15222&#039;  ORDER BY rc_timestamp DESC  LIMIT 50 ) UNION (SELECT  rc_id,rc_timestamp,rc_user,rc_user_text,rc_namespace,rc_title,rc_comment,rc_minor,rc_bot,rc_new,rc_cur_id,rc_this_oldid,rc_last_oldid,rc_type,rc_source,rc_patrolled,rc_ip,rc_old_len,rc_new_len,rc_deleted,rc_logid,rc_log_type,rc_log_action,rc_params,(SELECT  GROUP_CONCAT(ct_tag SEPARATOR &#039;,&#039;)  FROM `change_tag`   WHERE ct_rc_id=rc_id  ) AS ts_tags  FROM `recentchanges` INNER JOIN `templatelinks` ON ((rc_namespace = tl_namespace) AND (rc_title = tl_title))  WHERE rc_minor = &#039;0&#039; AND rc_bot = &#039;0&#039; AND (rc_user = 0) AND (rc_user_text != &#039;18.208.187.128&#039;) AND (rc_timestamp >= &#039;20220924000000&#039;) AND (( rc_log_type IS NULL OR ( rc_log_type != &#039;newusers&#039; ) )) AND tl_from = &#039;15222&#039;  ORDER BY rc_timestamp DESC  LIMIT 50 ) UNION (SELECT  rc_id,rc_timestamp,rc_user,rc_user_text,rc_namespace,rc_title,rc_comment,rc_minor,rc_bot,rc_new,rc_cur_id,rc_this_oldid,rc_last_oldid,rc_type,rc_source,rc_patrolled,rc_ip,rc_old_len,rc_new_len,rc_deleted,rc_logid,rc_log_type,rc_log_action,rc_params,(SELECT  GROUP_CONCAT(ct_tag SEPARATOR &#039;,&#039;)  FROM `change_tag`   WHERE ct_rc_id=rc_id  ) AS ts_tags  FROM `recentchanges` INNER JOIN `imagelinks` ON ((rc_title = il_to))  WHERE rc_minor = &#039;0&#039; AND rc_bot = &#039;0&#039; AND (rc_user = 0) AND (rc_user_text != &#039;18.208.187.128&#039;) AND (rc_timestamp >= &#039;20220924000000&#039;) AND (( rc_log_type IS NULL OR ( rc_log_type != &#039;newusers&#039; ) )) AND il_from = &#039;15222&#039; AND rc_namespace = &#039;6&#039;  ORDER BY rc_timestamp DESC  LIMIT 50 ) ORDER BY rc_timestamp DESC LIMIT 50 &#10;Function: SpecialRecentChangesLinked::doMainQuery&#10;Error: 1213 Deadlock found when trying to get lock; try restarting transaction (127.0.0.1)&#10;" xml:space="preserve">

#0 /x1/mediawiki-1.23.13/includes/db/Database.php(1123): DatabaseBase->reportQueryError()
#1 /x1/mediawiki-1.23.13/includes/specials/SpecialRecentchangeslinked.php(215): DatabaseBase->query()
#2 /x1/mediawiki-1.23.13/includes/specialpage/ChangesListSpecialPage.php(84): SpecialRecentChangesLinked->doMainQuery()
#3 /x1/mediawiki-1.23.13/includes/api/ApiFeedRecentChanges.php(71): ChangesListSpecialPage->getRows()
#4 /x1/mediawiki-1.23.13/includes/api/ApiMain.php(913): ApiFeedRecentChanges->execute()
#5 /x1/mediawiki-1.23.13/includes/api/ApiMain.php(363): ApiMain->executeAction()
#6 /x1/mediawiki-1.23.13/includes/api/ApiMain.php(334): ApiMain->executeActionWithErrorHandling()
#7 /x1/mediawiki-1.23.13/api.php(85): ApiMain->execute()
#8 {main}

</error>
</api>