( ! ) Warning: Search backend error during near_match search for '18.117.7.6' after 1. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00883376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.01793552080MediaWiki->performRequest( )../MediaWiki.php:573
50.03494379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03534433440SpecialPage->run( )../SpecialPageFactory.php:581
70.03534433808SpecialSearch->execute( )../SpecialPage.php:383
80.07835795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.08415801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08415802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08635817600Hooks::run( )../SearchEngine.php:231
120.08635819200call_user_func_array ( )../Hooks.php:209
130.08635819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08665893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08695939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.08836174992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08846206576PoolCounterWork->execute( )../Util.php:133
180.08856230832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08856231016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08856231088CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08856233024PoolCounterWork->execute( )../Util.php:129
220.08866233672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08866233856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08866233976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09006348240CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09026352168wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09026352448MWDebug::warning( )../GlobalFunctions.php:1247
280.09036353736MWDebug::sendMessage( )../MWDebug.php:155
290.09036354128trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00883376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.09196277448OutputPage->output( )../MediaWiki.php:583
50.09216283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09226285192WebResponse->header( )../OutputPage.php:2134
70.09226285336header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00883376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.09196277448OutputPage->output( )../MediaWiki.php:583
50.09216283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09286293224WebResponse->header( )../OutputPage.php:2171
70.09286293368header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00883376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.09196277448OutputPage->output( )../MediaWiki.php:583
50.09216283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09326293168WebResponse->header( )../OutputPage.php:2172
70.09326293312header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00883376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.09196277448OutputPage->output( )../MediaWiki.php:583
50.09376293168WebResponse->header( )../OutputPage.php:2220
60.09376293312header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00883376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.09196277448OutputPage->output( )../MediaWiki.php:583
50.09436293328WebResponse->header( )../OutputPage.php:2227
60.09436293472header ( )../WebResponse.php:37