( ! ) Warning: Search backend error during near_match search for '18.189.170.160' 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
10.0000233960{main}( )../index.php:0
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.04633551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07444379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07484433344SpecialPage->run( )../SpecialPageFactory.php:581
70.07484433712SpecialSearch->execute( )../SpecialPage.php:383
80.12535796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.13105802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13105803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13345818136Hooks::run( )../SearchEngine.php:231
120.13355819736call_user_func_array ( )../Hooks.php:209
130.13355820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13385894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13455940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.13626175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13646207168PoolCounterWork->execute( )../Util.php:133
180.13656231424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13656231608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13656231680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13656233616PoolCounterWork->execute( )../Util.php:129
220.13656234264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13656234448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13656234568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14246348816CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14266352752wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14266353032MWDebug::warning( )../GlobalFunctions.php:1247
280.14276354336MWDebug::sendMessage( )../MWDebug.php:155
290.14276354728trigger_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
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.14486278016OutputPage->output( )../MediaWiki.php:583
50.14516284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14526285768WebResponse->header( )../OutputPage.php:2134
70.14526285912header ( )../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
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.14486278016OutputPage->output( )../MediaWiki.php:583
50.14516284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14586293816WebResponse->header( )../OutputPage.php:2171
70.14586293960header ( )../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
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.14486278016OutputPage->output( )../MediaWiki.php:583
50.14516284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14636293760WebResponse->header( )../OutputPage.php:2172
70.14636293904header ( )../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
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.14486278016OutputPage->output( )../MediaWiki.php:583
50.14686293760WebResponse->header( )../OutputPage.php:2220
60.14686293904header ( )../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
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.14486278016OutputPage->output( )../MediaWiki.php:583
50.14736293920WebResponse->header( )../OutputPage.php:2227
60.14736294064header ( )../WebResponse.php:37