( ! ) Warning: Search backend error during near_match search for '3.137.174.23' 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
10.0000233960{main}( )../index.php:0
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.03633551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05554379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05584433376SpecialPage->run( )../SpecialPageFactory.php:581
70.05594433744SpecialSearch->execute( )../SpecialPage.php:383
80.11695795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.12315802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12325802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12575817840Hooks::run( )../SearchEngine.php:231
120.12585819440call_user_func_array ( )../Hooks.php:209
130.12585820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12605894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12645940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.12836175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12856206856PoolCounterWork->execute( )../Util.php:133
180.12866231112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12866231296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12866231368CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12876233304PoolCounterWork->execute( )../Util.php:129
220.12876233952PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12876234136call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12876234256CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13466348520CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13486352456wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13486352736MWDebug::warning( )../GlobalFunctions.php:1247
280.13496354040MWDebug::sendMessage( )../MWDebug.php:155
290.13496354432trigger_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
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.13686277736OutputPage->output( )../MediaWiki.php:583
50.13706284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13716285488WebResponse->header( )../OutputPage.php:2134
70.13716285632header ( )../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
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.13686277736OutputPage->output( )../MediaWiki.php:583
50.13706284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13786293520WebResponse->header( )../OutputPage.php:2171
70.13786293664header ( )../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
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.13686277736OutputPage->output( )../MediaWiki.php:583
50.13706284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13836293464WebResponse->header( )../OutputPage.php:2172
70.13836293608header ( )../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
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.13686277736OutputPage->output( )../MediaWiki.php:583
50.13916293464WebResponse->header( )../OutputPage.php:2220
60.13916293608header ( )../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
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.13686277736OutputPage->output( )../MediaWiki.php:583
50.13976293624WebResponse->header( )../OutputPage.php:2227
60.13976293768header ( )../WebResponse.php:37