( ! ) Warning: Search backend error during near_match search for '18.189.186.239' 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
20.00813376416MediaWiki->run( )../index.php:46
30.00823377824MediaWiki->main( )../MediaWiki.php:424
40.01583551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03284379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03324433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03324433712SpecialSearch->execute( )../SpecialPage.php:383
80.08015796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08525802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08525803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08735818136Hooks::run( )../SearchEngine.php:231
120.08745819736call_user_func_array ( )../Hooks.php:209
130.08745820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08785894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08855940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09236175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09256207168PoolCounterWork->execute( )../Util.php:133
180.09266231424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09266231608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09266231680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09276233616PoolCounterWork->execute( )../Util.php:129
220.09276234264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09276234448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09276234568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09886348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09906352736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09906353016MWDebug::warning( )../GlobalFunctions.php:1247
280.09906354320MWDebug::sendMessage( )../MWDebug.php:155
290.09906354712trigger_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
20.00813376416MediaWiki->run( )../index.php:46
30.00823377824MediaWiki->main( )../MediaWiki.php:424
40.10066278016OutputPage->output( )../MediaWiki.php:583
50.10086284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10096285768WebResponse->header( )../OutputPage.php:2134
70.10096285912header ( )../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
20.00813376416MediaWiki->run( )../index.php:46
30.00823377824MediaWiki->main( )../MediaWiki.php:424
40.10066278016OutputPage->output( )../MediaWiki.php:583
50.10086284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10166293816WebResponse->header( )../OutputPage.php:2171
70.10166293960header ( )../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
20.00813376416MediaWiki->run( )../index.php:46
30.00823377824MediaWiki->main( )../MediaWiki.php:424
40.10066278016OutputPage->output( )../MediaWiki.php:583
50.10086284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10206293760WebResponse->header( )../OutputPage.php:2172
70.10216293904header ( )../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
20.00813376416MediaWiki->run( )../index.php:46
30.00823377824MediaWiki->main( )../MediaWiki.php:424
40.10066278016OutputPage->output( )../MediaWiki.php:583
50.10256293760WebResponse->header( )../OutputPage.php:2220
60.10256293904header ( )../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
20.00813376416MediaWiki->run( )../index.php:46
30.00823377824MediaWiki->main( )../MediaWiki.php:424
40.10066278016OutputPage->output( )../MediaWiki.php:583
50.10316293920WebResponse->header( )../OutputPage.php:2227
60.10316294064header ( )../WebResponse.php:37