( ! ) Warning: Search backend error during near_match search for '18.189.189.220' after 69. 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
20.04163376416MediaWiki->run( )../index.php:46
30.04163377824MediaWiki->main( )../MediaWiki.php:424
40.06143551992MediaWiki->performRequest( )../MediaWiki.php:573
50.09164379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09214433344SpecialPage->run( )../SpecialPageFactory.php:581
70.09214433712SpecialSearch->execute( )../SpecialPage.php:383
80.19505796920SpecialSearch->goResult( )../SpecialSearch.php:117
90.22175803176SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22175803928SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.23245818920Hooks::run( )../SearchEngine.php:231
120.23245820520call_user_func_array ( )../Hooks.php:209
130.23245821224CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.23305895272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.23375941304CirrusSearch\Searcher->search( )../Searcher.php:268
160.23656176408CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23676208016PoolCounterWork->execute( )../Util.php:133
180.23686232272PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23686232456call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23686232528CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23696234464PoolCounterWork->execute( )../Util.php:129
220.23696235112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23696235296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23696235416CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.30616349632CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.30626353568wfLogWarning( )../ElasticsearchIntermediary.php:98
270.30626353848MWDebug::warning( )../GlobalFunctions.php:1247
280.30646355152MWDebug::sendMessage( )../MWDebug.php:155
290.30646355544trigger_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
20.04163376416MediaWiki->run( )../index.php:46
30.04163377824MediaWiki->main( )../MediaWiki.php:424
40.30836278824OutputPage->output( )../MediaWiki.php:583
50.30856285280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30866286576WebResponse->header( )../OutputPage.php:2134
70.30866286720header ( )../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
20.04163376416MediaWiki->run( )../index.php:46
30.04163377824MediaWiki->main( )../MediaWiki.php:424
40.30836278824OutputPage->output( )../MediaWiki.php:583
50.30856285280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30936294624WebResponse->header( )../OutputPage.php:2171
70.30936294768header ( )../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
20.04163376416MediaWiki->run( )../index.php:46
30.04163377824MediaWiki->main( )../MediaWiki.php:424
40.30836278824OutputPage->output( )../MediaWiki.php:583
50.30856285280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30986294568WebResponse->header( )../OutputPage.php:2172
70.30986294712header ( )../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
20.04163376416MediaWiki->run( )../index.php:46
30.04163377824MediaWiki->main( )../MediaWiki.php:424
40.30836278824OutputPage->output( )../MediaWiki.php:583
50.31046294568WebResponse->header( )../OutputPage.php:2220
60.31046294712header ( )../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
20.04163376416MediaWiki->run( )../index.php:46
30.04163377824MediaWiki->main( )../MediaWiki.php:424
40.30836278824OutputPage->output( )../MediaWiki.php:583
50.31236294728WebResponse->header( )../OutputPage.php:2227
60.31236294872header ( )../WebResponse.php:37