( ! ) Warning: Search backend error during near_match search for '3.136.37.52' after 7. 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
10.0000238728{main}( )../index.php:0
20.02503383904MediaWiki->run( )../index.php:46
30.02503385312MediaWiki->main( )../MediaWiki.php:424
40.05033559600MediaWiki->performRequest( )../MediaWiki.php:573
50.10834387272SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10874441160SpecialPage->run( )../SpecialPageFactory.php:581
70.10884441528SpecialSearch->execute( )../SpecialPage.php:383
80.24825803680SpecialSearch->goResult( )../SpecialSearch.php:117
90.26175809936SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.26185810688SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.26595825688Hooks::run( )../SearchEngine.php:231
120.26605827288call_user_func_array ( )../Hooks.php:209
130.26605827992CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.26645902040CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27095948072CirrusSearch\Searcher->search( )../Searcher.php:268
160.27356183168CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.27376214752PoolCounterWork->execute( )../Util.php:133
180.27386239008PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.27386239192call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.27386239264CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.27396241200PoolCounterWork->execute( )../Util.php:129
220.27396241848PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.27396242032call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.27396242152CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28096356448CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28106360376wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28106360656MWDebug::warning( )../GlobalFunctions.php:1247
280.28116361944MWDebug::sendMessage( )../MWDebug.php:155
290.28116362336trigger_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
10.0000238728{main}( )../index.php:0
20.02503383904MediaWiki->run( )../index.php:46
30.02503385312MediaWiki->main( )../MediaWiki.php:424
40.29576285624OutputPage->output( )../MediaWiki.php:583
50.29606292072OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29616293368WebResponse->header( )../OutputPage.php:2134
70.29616293512header ( )../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
10.0000238728{main}( )../index.php:0
20.02503383904MediaWiki->run( )../index.php:46
30.02503385312MediaWiki->main( )../MediaWiki.php:424
40.29576285624OutputPage->output( )../MediaWiki.php:583
50.29606292072OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29686301400WebResponse->header( )../OutputPage.php:2171
70.29686301544header ( )../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
10.0000238728{main}( )../index.php:0
20.02503383904MediaWiki->run( )../index.php:46
30.02503385312MediaWiki->main( )../MediaWiki.php:424
40.29576285624OutputPage->output( )../MediaWiki.php:583
50.29606292072OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29736301344WebResponse->header( )../OutputPage.php:2172
70.29736301488header ( )../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
10.0000238728{main}( )../index.php:0
20.02503383904MediaWiki->run( )../index.php:46
30.02503385312MediaWiki->main( )../MediaWiki.php:424
40.29576285624OutputPage->output( )../MediaWiki.php:583
50.29786301344WebResponse->header( )../OutputPage.php:2220
60.29786301488header ( )../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
10.0000238728{main}( )../index.php:0
20.02503383904MediaWiki->run( )../index.php:46
30.02503385312MediaWiki->main( )../MediaWiki.php:424
40.29576285624OutputPage->output( )../MediaWiki.php:583
50.29846301504WebResponse->header( )../OutputPage.php:2227
60.29846301648header ( )../WebResponse.php:37