( ! ) Warning: Search backend error during near_match search for '18.219.2.137' after 2. 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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.04103551992MediaWiki->performRequest( )../MediaWiki.php:573
50.10314379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10354433376SpecialPage->run( )../SpecialPageFactory.php:581
70.11294433744SpecialSearch->execute( )../SpecialPage.php:383
80.26535796560SpecialSearch->goResult( )../SpecialSearch.php:117
90.27675802816SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.27685803568SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.28405818568Hooks::run( )../SearchEngine.php:231
120.28415820168call_user_func_array ( )../Hooks.php:209
130.28415820872CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.28465894912CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.28495940936CirrusSearch\Searcher->search( )../Searcher.php:268
160.28666176040CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28686207640PoolCounterWork->execute( )../Util.php:133
180.28696231896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28696232080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28696232152CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28696234088PoolCounterWork->execute( )../Util.php:129
220.28696234736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28696234920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28696235040CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28856349288CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28876353224wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28876353504MWDebug::warning( )../GlobalFunctions.php:1247
280.28886354808MWDebug::sendMessage( )../MWDebug.php:155
290.28886355200trigger_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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.29076278472OutputPage->output( )../MediaWiki.php:583
50.29096284928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29106286224WebResponse->header( )../OutputPage.php:2134
70.29106286368header ( )../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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.29076278472OutputPage->output( )../MediaWiki.php:583
50.29096284928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29166294256WebResponse->header( )../OutputPage.php:2171
70.29166294400header ( )../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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.29076278472OutputPage->output( )../MediaWiki.php:583
50.29096284928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29216294200WebResponse->header( )../OutputPage.php:2172
70.29216294344header ( )../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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.29076278472OutputPage->output( )../MediaWiki.php:583
50.29266294200WebResponse->header( )../OutputPage.php:2220
60.29266294344header ( )../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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.29076278472OutputPage->output( )../MediaWiki.php:583
50.30096294360WebResponse->header( )../OutputPage.php:2227
60.30096294504header ( )../WebResponse.php:37