( ! ) Warning: Search backend error during near_match search for '18.117.91.170' 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
10.0001232232{main}( )../index.php:0
20.01233374184MediaWiki->run( )../index.php:46
30.01233375592MediaWiki->main( )../MediaWiki.php:424
40.02393599288MediaWiki->performRequest( )../MediaWiki.php:573
50.03944412624SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03994466608SpecialPage->run( )../SpecialPageFactory.php:581
70.03994466976SpecialSearch->execute( )../SpecialPage.php:383
80.08215794664SpecialSearch->goResult( )../SpecialSearch.php:117
90.08745800944SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08745801696SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08995816696Hooks::run( )../SearchEngine.php:231
120.08995818296call_user_func_array ( )../Hooks.php:209
130.08995819000CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09045893040CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09135939064CirrusSearch\Searcher->search( )../Searcher.php:268
160.09476174168CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09506206936PoolCounterWork->execute( )../Util.php:133
180.09526231432PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09526231616call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09526231688CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09526233656PoolCounterWork->execute( )../Util.php:129
220.09526234304PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09526234488call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09526234608CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10176348896CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10186352832wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10186353112MWDebug::warning( )../GlobalFunctions.php:1247
280.10196354416MWDebug::sendMessage( )../MWDebug.php:155
290.10196354808trigger_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
10.0001232232{main}( )../index.php:0
20.01233374184MediaWiki->run( )../index.php:46
30.01233375592MediaWiki->main( )../MediaWiki.php:424
40.10386278008OutputPage->output( )../MediaWiki.php:583
50.10406284464OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10416285760WebResponse->header( )../OutputPage.php:2134
70.10416285904header ( )../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
10.0001232232{main}( )../index.php:0
20.01233374184MediaWiki->run( )../index.php:46
30.01233375592MediaWiki->main( )../MediaWiki.php:424
40.10386278008OutputPage->output( )../MediaWiki.php:583
50.10406284464OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10496293792WebResponse->header( )../OutputPage.php:2171
70.10496293936header ( )../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
10.0001232232{main}( )../index.php:0
20.01233374184MediaWiki->run( )../index.php:46
30.01233375592MediaWiki->main( )../MediaWiki.php:424
40.10386278008OutputPage->output( )../MediaWiki.php:583
50.10406284464OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10546293736WebResponse->header( )../OutputPage.php:2172
70.10546293880header ( )../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
10.0001232232{main}( )../index.php:0
20.01233374184MediaWiki->run( )../index.php:46
30.01233375592MediaWiki->main( )../MediaWiki.php:424
40.10386278008OutputPage->output( )../MediaWiki.php:583
50.10596293736WebResponse->header( )../OutputPage.php:2220
60.10596293880header ( )../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
10.0001232232{main}( )../index.php:0
20.01233374184MediaWiki->run( )../index.php:46
30.01233375592MediaWiki->main( )../MediaWiki.php:424
40.10386278008OutputPage->output( )../MediaWiki.php:583
50.10656293896WebResponse->header( )../OutputPage.php:2227
60.10656294040header ( )../WebResponse.php:37