( ! ) Warning: Search backend error during near_match search for '18.226.186.153' 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
20.01323376416MediaWiki->run( )../index.php:46
30.01323377824MediaWiki->main( )../MediaWiki.php:424
40.02313551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03854379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03894433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03894433728SpecialSearch->execute( )../SpecialPage.php:383
80.08505796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.09035802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09045803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09285818440Hooks::run( )../SearchEngine.php:231
120.09285820040call_user_func_array ( )../Hooks.php:209
130.09285820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09325894784CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09415940824CirrusSearch\Searcher->search( )../Searcher.php:268
160.09746175928CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09776208696PoolCounterWork->execute( )../Util.php:133
180.09796233168PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09796233352call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09796233424CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09796235392PoolCounterWork->execute( )../Util.php:129
220.09796236040PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09796236224call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09796236344CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10016350608CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10026354544wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10026354824MWDebug::warning( )../GlobalFunctions.php:1247
280.10036356128MWDebug::sendMessage( )../MWDebug.php:155
290.10036356520trigger_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
20.01323376416MediaWiki->run( )../index.php:46
30.01323377824MediaWiki->main( )../MediaWiki.php:424
40.10246279744OutputPage->output( )../MediaWiki.php:583
50.10266286200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10276287496WebResponse->header( )../OutputPage.php:2134
70.10276287640header ( )../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
20.01323376416MediaWiki->run( )../index.php:46
30.01323377824MediaWiki->main( )../MediaWiki.php:424
40.10246279744OutputPage->output( )../MediaWiki.php:583
50.10266286200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10346295544WebResponse->header( )../OutputPage.php:2171
70.10346295688header ( )../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
20.01323376416MediaWiki->run( )../index.php:46
30.01323377824MediaWiki->main( )../MediaWiki.php:424
40.10246279744OutputPage->output( )../MediaWiki.php:583
50.10266286200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10396295488WebResponse->header( )../OutputPage.php:2172
70.10396295632header ( )../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
20.01323376416MediaWiki->run( )../index.php:46
30.01323377824MediaWiki->main( )../MediaWiki.php:424
40.10246279744OutputPage->output( )../MediaWiki.php:583
50.10436295488WebResponse->header( )../OutputPage.php:2220
60.10436295632header ( )../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
20.01323376416MediaWiki->run( )../index.php:46
30.01323377824MediaWiki->main( )../MediaWiki.php:424
40.10246279744OutputPage->output( )../MediaWiki.php:583
50.10506295648WebResponse->header( )../OutputPage.php:2227
60.10506295792header ( )../WebResponse.php:37