( ! ) Warning: Search backend error during near_match search for '18.191.44.99' 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
10.0001238728{main}( )../index.php:0
20.01753383336MediaWiki->run( )../index.php:46
30.01753384744MediaWiki->main( )../MediaWiki.php:424
40.07163558808MediaWiki->performRequest( )../MediaWiki.php:573
50.09584386480SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09634440352SpecialPage->run( )../SpecialPageFactory.php:581
70.09634440720SpecialSearch->execute( )../SpecialPage.php:383
80.14325801752SpecialSearch->goResult( )../SpecialSearch.php:117
90.17095808008SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17095808760SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17505823760Hooks::run( )../SearchEngine.php:231
120.17515825360call_user_func_array ( )../Hooks.php:209
130.17515826064CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17595900112CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17665946136CirrusSearch\Searcher->search( )../Searcher.php:268
160.18496181232CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18516212832PoolCounterWork->execute( )../Util.php:133
180.18536237088PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18536237272call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18536237344CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18536239280PoolCounterWork->execute( )../Util.php:129
220.18536239928PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18536240112call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18536240232CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20406354496CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20416358432wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20426358712MWDebug::warning( )../GlobalFunctions.php:1247
280.20426360016MWDebug::sendMessage( )../MWDebug.php:155
290.20426360408trigger_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
10.0001238728{main}( )../index.php:0
20.01753383336MediaWiki->run( )../index.php:46
30.01753384744MediaWiki->main( )../MediaWiki.php:424
40.20606283688OutputPage->output( )../MediaWiki.php:583
50.20626290136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20636291432WebResponse->header( )../OutputPage.php:2134
70.20636291576header ( )../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
10.0001238728{main}( )../index.php:0
20.01753383336MediaWiki->run( )../index.php:46
30.01753384744MediaWiki->main( )../MediaWiki.php:424
40.20606283688OutputPage->output( )../MediaWiki.php:583
50.20626290136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20896299464WebResponse->header( )../OutputPage.php:2171
70.20896299608header ( )../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
10.0001238728{main}( )../index.php:0
20.01753383336MediaWiki->run( )../index.php:46
30.01753384744MediaWiki->main( )../MediaWiki.php:424
40.20606283688OutputPage->output( )../MediaWiki.php:583
50.20626290136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20956299408WebResponse->header( )../OutputPage.php:2172
70.20956299552header ( )../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
10.0001238728{main}( )../index.php:0
20.01753383336MediaWiki->run( )../index.php:46
30.01753384744MediaWiki->main( )../MediaWiki.php:424
40.20606283688OutputPage->output( )../MediaWiki.php:583
50.21016299408WebResponse->header( )../OutputPage.php:2220
60.21016299552header ( )../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
10.0001238728{main}( )../index.php:0
20.01753383336MediaWiki->run( )../index.php:46
30.01753384744MediaWiki->main( )../MediaWiki.php:424
40.20606283688OutputPage->output( )../MediaWiki.php:583
50.21086299568WebResponse->header( )../OutputPage.php:2227
60.21086299712header ( )../WebResponse.php:37