( ! ) Warning: Search backend error during near_match search for '18.226.181.163' 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
10.0001233960{main}( )../index.php:0
20.01123375888MediaWiki->run( )../index.php:46
30.01123377296MediaWiki->main( )../MediaWiki.php:424
40.02033551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03664379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03704432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03714433352SpecialSearch->execute( )../SpecialPage.php:383
80.08165794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08705800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08705801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08955816440Hooks::run( )../SearchEngine.php:231
120.08965818040call_user_func_array ( )../Hooks.php:209
130.08965818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09015892792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09075938832CirrusSearch\Searcher->search( )../Searcher.php:268
160.09366173936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09396206720PoolCounterWork->execute( )../Util.php:133
180.09416231464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09416231648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09416231720CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09416233688PoolCounterWork->execute( )../Util.php:129
220.09416234336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09416234520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09416234640CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09626348888CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09646352824wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09646353104MWDebug::warning( )../GlobalFunctions.php:1247
280.09656354408MWDebug::sendMessage( )../MWDebug.php:155
290.09656354800trigger_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
20.01123375888MediaWiki->run( )../index.php:46
30.01123377296MediaWiki->main( )../MediaWiki.php:424
40.09846278024OutputPage->output( )../MediaWiki.php:583
50.09866284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09876285776WebResponse->header( )../OutputPage.php:2134
70.09876285920header ( )../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
20.01123375888MediaWiki->run( )../index.php:46
30.01123377296MediaWiki->main( )../MediaWiki.php:424
40.09846278024OutputPage->output( )../MediaWiki.php:583
50.09866284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09946293808WebResponse->header( )../OutputPage.php:2171
70.09946293952header ( )../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
20.01123375888MediaWiki->run( )../index.php:46
30.01123377296MediaWiki->main( )../MediaWiki.php:424
40.09846278024OutputPage->output( )../MediaWiki.php:583
50.09866284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09996293752WebResponse->header( )../OutputPage.php:2172
70.09996293896header ( )../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
20.01123375888MediaWiki->run( )../index.php:46
30.01123377296MediaWiki->main( )../MediaWiki.php:424
40.09846278024OutputPage->output( )../MediaWiki.php:583
50.10046293752WebResponse->header( )../OutputPage.php:2220
60.10046293896header ( )../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
20.01123375888MediaWiki->run( )../index.php:46
30.01123377296MediaWiki->main( )../MediaWiki.php:424
40.09846278024OutputPage->output( )../MediaWiki.php:583
50.10106293912WebResponse->header( )../OutputPage.php:2227
60.10106294056header ( )../WebResponse.php:37