( ! ) Warning: Search backend error during near_match search for '18.188.31.57' 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
10.0001233960{main}( )../index.php:0
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.02083551960MediaWiki->performRequest( )../MediaWiki.php:573
50.03704379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03744433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03744433728SpecialSearch->execute( )../SpecialPage.php:383
80.08435796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.08995802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08995803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09235818304Hooks::run( )../SearchEngine.php:231
120.09245819904call_user_func_array ( )../Hooks.php:209
130.09245820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09305894640CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09395940672CirrusSearch\Searcher->search( )../Searcher.php:268
160.09726175728CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09756207336PoolCounterWork->execute( )../Util.php:133
180.09766231592PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09766231776call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09766231848CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09766233784PoolCounterWork->execute( )../Util.php:129
220.09766234432PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09766234616call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09766234736CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10456348984CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10476352920wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10476353200MWDebug::warning( )../GlobalFunctions.php:1247
280.10486354504MWDebug::sendMessage( )../MWDebug.php:155
290.10486354896trigger_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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.10686278216OutputPage->output( )../MediaWiki.php:583
50.10716284672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10726285968WebResponse->header( )../OutputPage.php:2134
70.10726286112header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.10686278216OutputPage->output( )../MediaWiki.php:583
50.10716284672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10786294000WebResponse->header( )../OutputPage.php:2171
70.10786294144header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.10686278216OutputPage->output( )../MediaWiki.php:583
50.10716284672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10846293944WebResponse->header( )../OutputPage.php:2172
70.10846294088header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.10686278216OutputPage->output( )../MediaWiki.php:583
50.10896293944WebResponse->header( )../OutputPage.php:2220
60.10896294088header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.10686278216OutputPage->output( )../MediaWiki.php:583
50.10956294104WebResponse->header( )../OutputPage.php:2227
60.10956294248header ( )../WebResponse.php:37