( ! ) Warning: Search backend error during near_match search for '18.226.163.197' after 6. 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
10.0001233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.01683551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03124379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03164433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03174433712SpecialSearch->execute( )../SpecialPage.php:383
80.07445796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.07975802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07975803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08205818136Hooks::run( )../SearchEngine.php:231
120.08215819736call_user_func_array ( )../Hooks.php:209
130.08215820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08245894488CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08275940528CirrusSearch\Searcher->search( )../Searcher.php:268
160.08426175632CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08436208416PoolCounterWork->execute( )../Util.php:133
180.08446233160PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08446233344call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08446233416CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08456235384PoolCounterWork->execute( )../Util.php:129
220.08456236032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08456236216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08456236336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09046350600CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09056354536wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09056354816MWDebug::warning( )../GlobalFunctions.php:1247
280.09066356120MWDebug::sendMessage( )../MWDebug.php:155
290.09066356512trigger_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
10.0001233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.09226279704OutputPage->output( )../MediaWiki.php:583
50.09256286160OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09266287456WebResponse->header( )../OutputPage.php:2134
70.09266287600header ( )../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
10.0001233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.09226279704OutputPage->output( )../MediaWiki.php:583
50.09256286160OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09326295504WebResponse->header( )../OutputPage.php:2171
70.09326295648header ( )../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
10.0001233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.09226279704OutputPage->output( )../MediaWiki.php:583
50.09256286160OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09376295448WebResponse->header( )../OutputPage.php:2172
70.09376295592header ( )../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
10.0001233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.09226279704OutputPage->output( )../MediaWiki.php:583
50.09416295448WebResponse->header( )../OutputPage.php:2220
60.09426295592header ( )../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
10.0001233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.09226279704OutputPage->output( )../MediaWiki.php:583
50.09476295608WebResponse->header( )../OutputPage.php:2227
60.09476295752header ( )../WebResponse.php:37