( ! ) Warning: Search backend error during near_match search for '3.15.31.36' after 19. 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
10.0001238696{main}( )../index.php:0
20.02353383864MediaWiki->run( )../index.php:46
30.02353385272MediaWiki->main( )../MediaWiki.php:424
40.05723559424MediaWiki->performRequest( )../MediaWiki.php:573
50.08564386992SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08614440848SpecialPage->run( )../SpecialPageFactory.php:581
70.08614441216SpecialSearch->execute( )../SpecialPage.php:383
80.18095803600SpecialSearch->goResult( )../SpecialSearch.php:117
90.19565809856SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.19565810608SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20005825608Hooks::run( )../SearchEngine.php:231
120.20015827208call_user_func_array ( )../Hooks.php:209
130.20015827912CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.20085901920CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.20155947944CirrusSearch\Searcher->search( )../Searcher.php:268
160.20456183040CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.20486214624PoolCounterWork->execute( )../Util.php:133
180.20506238880PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.20506239064call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.20506239136CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.20506241072PoolCounterWork->execute( )../Util.php:129
220.20506241720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.20506241904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.20506242024CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.22446356304CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.22466360232wfLogWarning( )../ElasticsearchIntermediary.php:98
270.22466360512MWDebug::warning( )../GlobalFunctions.php:1247
280.22476361800MWDebug::sendMessage( )../MWDebug.php:155
290.22476362192trigger_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
10.0001238696{main}( )../index.php:0
20.02353383864MediaWiki->run( )../index.php:46
30.02353385272MediaWiki->main( )../MediaWiki.php:424
40.22746285496OutputPage->output( )../MediaWiki.php:583
50.22766291944OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22776293240WebResponse->header( )../OutputPage.php:2134
70.22776293384header ( )../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
10.0001238696{main}( )../index.php:0
20.02353383864MediaWiki->run( )../index.php:46
30.02353385272MediaWiki->main( )../MediaWiki.php:424
40.22746285496OutputPage->output( )../MediaWiki.php:583
50.22766291944OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22856301272WebResponse->header( )../OutputPage.php:2171
70.22856301416header ( )../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
10.0001238696{main}( )../index.php:0
20.02353383864MediaWiki->run( )../index.php:46
30.02353385272MediaWiki->main( )../MediaWiki.php:424
40.22746285496OutputPage->output( )../MediaWiki.php:583
50.22766291944OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22906301216WebResponse->header( )../OutputPage.php:2172
70.22906301360header ( )../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
10.0001238696{main}( )../index.php:0
20.02353383864MediaWiki->run( )../index.php:46
30.02353385272MediaWiki->main( )../MediaWiki.php:424
40.22746285496OutputPage->output( )../MediaWiki.php:583
50.22956301216WebResponse->header( )../OutputPage.php:2220
60.22956301360header ( )../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
10.0001238696{main}( )../index.php:0
20.02353383864MediaWiki->run( )../index.php:46
30.02353385272MediaWiki->main( )../MediaWiki.php:424
40.22746285496OutputPage->output( )../MediaWiki.php:583
50.23016301376WebResponse->header( )../OutputPage.php:2227
60.23016301520header ( )../WebResponse.php:37