( ! ) Warning: Search backend error during near_match search for '18.220.41.149' 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
20.03193376112MediaWiki->run( )../index.php:46
30.03193377520MediaWiki->main( )../MediaWiki.php:424
40.04823551600MediaWiki->performRequest( )../MediaWiki.php:573
50.08004379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08034433040SpecialPage->run( )../SpecialPageFactory.php:581
70.08044433408SpecialSearch->execute( )../SpecialPage.php:383
80.19265794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.24275800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.24275801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27945816656Hooks::run( )../SearchEngine.php:231
120.27955818256call_user_func_array ( )../Hooks.php:209
130.27955818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.28505892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.28535939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.29836174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.29856205656PoolCounterWork->execute( )../Util.php:133
180.29866229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.29866230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.29866230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.29876232104PoolCounterWork->execute( )../Util.php:129
220.29876232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.29876232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.29876233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.30496347312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.30516351248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.30516351528MWDebug::warning( )../GlobalFunctions.php:1247
280.30526352832MWDebug::sendMessage( )../MWDebug.php:155
290.30526353224trigger_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
20.03193376112MediaWiki->run( )../index.php:46
30.03193377520MediaWiki->main( )../MediaWiki.php:424
40.30686276536OutputPage->output( )../MediaWiki.php:583
50.30706282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32326284288WebResponse->header( )../OutputPage.php:2134
70.32326284432header ( )../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
20.03193376112MediaWiki->run( )../index.php:46
30.03193377520MediaWiki->main( )../MediaWiki.php:424
40.30686276536OutputPage->output( )../MediaWiki.php:583
50.30706282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32396292320WebResponse->header( )../OutputPage.php:2171
70.32396292464header ( )../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
20.03193376112MediaWiki->run( )../index.php:46
30.03193377520MediaWiki->main( )../MediaWiki.php:424
40.30686276536OutputPage->output( )../MediaWiki.php:583
50.30706282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32516292264WebResponse->header( )../OutputPage.php:2172
70.32516292408header ( )../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
20.03193376112MediaWiki->run( )../index.php:46
30.03193377520MediaWiki->main( )../MediaWiki.php:424
40.30686276536OutputPage->output( )../MediaWiki.php:583
50.32566292264WebResponse->header( )../OutputPage.php:2220
60.32566292408header ( )../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
20.03193376112MediaWiki->run( )../index.php:46
30.03193377520MediaWiki->main( )../MediaWiki.php:424
40.30686276536OutputPage->output( )../MediaWiki.php:583
50.32626292424WebResponse->header( )../OutputPage.php:2227
60.32626292568header ( )../WebResponse.php:37