( ! ) Warning: Search backend error during near_match search for '18.117.100.190' 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
20.01663376416MediaWiki->run( )../index.php:46
30.01663377824MediaWiki->main( )../MediaWiki.php:424
40.03253551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05904379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05934433344SpecialPage->run( )../SpecialPageFactory.php:581
70.05944433712SpecialSearch->execute( )../SpecialPage.php:383
80.16305796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.16905802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16905803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17125818136Hooks::run( )../SearchEngine.php:231
120.17125819736call_user_func_array ( )../Hooks.php:209
130.17125820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17155894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17185940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.17366175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17376207152PoolCounterWork->execute( )../Util.php:133
180.17396231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17396231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17396231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17396233600PoolCounterWork->execute( )../Util.php:129
220.17396234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17396234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17396234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17556348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17566352736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17576353016MWDebug::warning( )../GlobalFunctions.php:1247
280.17586354320MWDebug::sendMessage( )../MWDebug.php:155
290.17586354712trigger_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
20.01663376416MediaWiki->run( )../index.php:46
30.01663377824MediaWiki->main( )../MediaWiki.php:424
40.17766278000OutputPage->output( )../MediaWiki.php:583
50.17786284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17796285752WebResponse->header( )../OutputPage.php:2134
70.17796285896header ( )../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
20.01663376416MediaWiki->run( )../index.php:46
30.01663377824MediaWiki->main( )../MediaWiki.php:424
40.17766278000OutputPage->output( )../MediaWiki.php:583
50.17786284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17876293800WebResponse->header( )../OutputPage.php:2171
70.17876293944header ( )../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
20.01663376416MediaWiki->run( )../index.php:46
30.01663377824MediaWiki->main( )../MediaWiki.php:424
40.17766278000OutputPage->output( )../MediaWiki.php:583
50.17786284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17936293744WebResponse->header( )../OutputPage.php:2172
70.17936293888header ( )../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
20.01663376416MediaWiki->run( )../index.php:46
30.01663377824MediaWiki->main( )../MediaWiki.php:424
40.17766278000OutputPage->output( )../MediaWiki.php:583
50.17976293744WebResponse->header( )../OutputPage.php:2220
60.17976293888header ( )../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
20.01663376416MediaWiki->run( )../index.php:46
30.01663377824MediaWiki->main( )../MediaWiki.php:424
40.17766278000OutputPage->output( )../MediaWiki.php:583
50.18046293904WebResponse->header( )../OutputPage.php:2227
60.18046294048header ( )../WebResponse.php:37