( ! ) Warning: Search backend error during near_match search for '18.188.226.91' after 2. 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
10.0000233960{main}( )../index.php:0
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.02463551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04664379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04694433368SpecialPage->run( )../SpecialPageFactory.php:581
70.04704433736SpecialSearch->execute( )../SpecialPage.php:383
80.12065796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.12675802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12675802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13115817992Hooks::run( )../SearchEngine.php:231
120.13115819592call_user_func_array ( )../Hooks.php:209
130.13115820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13235894328CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13285940368CirrusSearch\Searcher->search( )../Searcher.php:268
160.13496175376CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13526206960PoolCounterWork->execute( )../Util.php:133
180.13536231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13536231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13536231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13536233408PoolCounterWork->execute( )../Util.php:129
220.13536234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13536234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13536234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13716348632CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13726352568wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13726352848MWDebug::warning( )../GlobalFunctions.php:1247
280.13736354152MWDebug::sendMessage( )../MWDebug.php:155
290.13736354544trigger_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
10.0000233960{main}( )../index.php:0
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.13906277864OutputPage->output( )../MediaWiki.php:583
50.13926284320OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13936285616WebResponse->header( )../OutputPage.php:2134
70.13936285760header ( )../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
10.0000233960{main}( )../index.php:0
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.13906277864OutputPage->output( )../MediaWiki.php:583
50.13926284320OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13996293664WebResponse->header( )../OutputPage.php:2171
70.13996293808header ( )../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
10.0000233960{main}( )../index.php:0
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.13906277864OutputPage->output( )../MediaWiki.php:583
50.13926284320OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14046293608WebResponse->header( )../OutputPage.php:2172
70.14046293752header ( )../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
10.0000233960{main}( )../index.php:0
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.13906277864OutputPage->output( )../MediaWiki.php:583
50.14096293608WebResponse->header( )../OutputPage.php:2220
60.14096293752header ( )../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
10.0000233960{main}( )../index.php:0
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.13906277864OutputPage->output( )../MediaWiki.php:583
50.14166293768WebResponse->header( )../OutputPage.php:2227
60.14166293912header ( )../WebResponse.php:37