( ! ) Warning: Search backend error during near_match search for '18.191.216.163' 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
10.0001233960{main}( )../index.php:0
20.01233375880MediaWiki->run( )../index.php:46
30.01233377288MediaWiki->main( )../MediaWiki.php:424
40.02023551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03884379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03964432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03974433352SpecialSearch->execute( )../SpecialPage.php:383
80.09625794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.10125800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10125801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10425816440Hooks::run( )../SearchEngine.php:231
120.10425818040call_user_func_array ( )../Hooks.php:209
130.10435818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10505892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10615938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.10936173864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10966205456PoolCounterWork->execute( )../Util.php:133
180.10976229712PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10976229896call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10976229968CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10986231904PoolCounterWork->execute( )../Util.php:129
220.10986232552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10986232736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10986232856CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11686347120CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11706351056wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11706351336MWDebug::warning( )../GlobalFunctions.php:1247
280.11726352640MWDebug::sendMessage( )../MWDebug.php:155
290.11726353032trigger_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
10.0001233960{main}( )../index.php:0
20.01233375880MediaWiki->run( )../index.php:46
30.01233377288MediaWiki->main( )../MediaWiki.php:424
40.12046276352OutputPage->output( )../MediaWiki.php:583
50.12086282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12106284104WebResponse->header( )../OutputPage.php:2134
70.12106284248header ( )../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
10.0001233960{main}( )../index.php:0
20.01233375880MediaWiki->run( )../index.php:46
30.01233377288MediaWiki->main( )../MediaWiki.php:424
40.12046276352OutputPage->output( )../MediaWiki.php:583
50.12086282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12206292136WebResponse->header( )../OutputPage.php:2171
70.12206292280header ( )../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
10.0001233960{main}( )../index.php:0
20.01233375880MediaWiki->run( )../index.php:46
30.01233377288MediaWiki->main( )../MediaWiki.php:424
40.12046276352OutputPage->output( )../MediaWiki.php:583
50.12086282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12266292080WebResponse->header( )../OutputPage.php:2172
70.12266292224header ( )../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
10.0001233960{main}( )../index.php:0
20.01233375880MediaWiki->run( )../index.php:46
30.01233377288MediaWiki->main( )../MediaWiki.php:424
40.12046276352OutputPage->output( )../MediaWiki.php:583
50.12326292080WebResponse->header( )../OutputPage.php:2220
60.12326292224header ( )../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
10.0001233960{main}( )../index.php:0
20.01233375880MediaWiki->run( )../index.php:46
30.01233377288MediaWiki->main( )../MediaWiki.php:424
40.12046276352OutputPage->output( )../MediaWiki.php:583
50.12386292240WebResponse->header( )../OutputPage.php:2227
60.12386292384header ( )../WebResponse.php:37