( ! ) Warning: Search backend error during near_match search for '3.15.186.27' after 7. 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
10.0002233928{main}( )../index.php:0
20.01703376392MediaWiki->run( )../index.php:46
30.01703377800MediaWiki->main( )../MediaWiki.php:424
40.02553551872MediaWiki->performRequest( )../MediaWiki.php:573
50.04094379488SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04144433360SpecialPage->run( )../SpecialPageFactory.php:581
70.04154433728SpecialSearch->execute( )../SpecialPage.php:383
80.08535796248SpecialSearch->goResult( )../SpecialSearch.php:117
90.09025802480SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09025803232SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09245818232Hooks::run( )../SearchEngine.php:231
120.09245819832call_user_func_array ( )../Hooks.php:209
130.09245820536CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09315894584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09395940616CirrusSearch\Searcher->search( )../Searcher.php:268
160.09726175720CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09756208496PoolCounterWork->execute( )../Util.php:133
180.09776232968PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09776233152call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09776233224CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09776235192PoolCounterWork->execute( )../Util.php:129
220.09776235840PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09776236024call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09786236144CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10436350424CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10446354352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10446354632MWDebug::warning( )../GlobalFunctions.php:1247
280.10456355920MWDebug::sendMessage( )../MWDebug.php:155
290.10456356312trigger_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
10.0002233928{main}( )../index.php:0
20.01703376392MediaWiki->run( )../index.php:46
30.01703377800MediaWiki->main( )../MediaWiki.php:424
40.10626279552OutputPage->output( )../MediaWiki.php:583
50.10646286000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10656287296WebResponse->header( )../OutputPage.php:2134
70.10656287440header ( )../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
10.0002233928{main}( )../index.php:0
20.01703376392MediaWiki->run( )../index.php:46
30.01703377800MediaWiki->main( )../MediaWiki.php:424
40.10626279552OutputPage->output( )../MediaWiki.php:583
50.10646286000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10726295328WebResponse->header( )../OutputPage.php:2171
70.10726295472header ( )../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
10.0002233928{main}( )../index.php:0
20.01703376392MediaWiki->run( )../index.php:46
30.01703377800MediaWiki->main( )../MediaWiki.php:424
40.10626279552OutputPage->output( )../MediaWiki.php:583
50.10646286000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10766295272WebResponse->header( )../OutputPage.php:2172
70.10766295416header ( )../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
10.0002233928{main}( )../index.php:0
20.01703376392MediaWiki->run( )../index.php:46
30.01703377800MediaWiki->main( )../MediaWiki.php:424
40.10626279552OutputPage->output( )../MediaWiki.php:583
50.10816295272WebResponse->header( )../OutputPage.php:2220
60.10816295416header ( )../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
10.0002233928{main}( )../index.php:0
20.01703376392MediaWiki->run( )../index.php:46
30.01703377800MediaWiki->main( )../MediaWiki.php:424
40.10626279552OutputPage->output( )../MediaWiki.php:583
50.10866295432WebResponse->header( )../OutputPage.php:2227
60.10866295576header ( )../WebResponse.php:37