( ! ) Warning: Search backend error during near_match search for '18.189.192.0' after 9. 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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.01763551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04584379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04674433376SpecialPage->run( )../SpecialPageFactory.php:581
70.04674433744SpecialSearch->execute( )../SpecialPage.php:383
80.12995795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.14415802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14415802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14645817840Hooks::run( )../SearchEngine.php:231
120.14655819440call_user_func_array ( )../Hooks.php:209
130.14655820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14685894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14715940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.14876175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14886206880PoolCounterWork->execute( )../Util.php:133
180.14896231136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14896231320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14896231392CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15036233328PoolCounterWork->execute( )../Util.php:129
220.15036233976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15036234160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15036234280CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15896348544CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15906352480wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15906352760MWDebug::warning( )../GlobalFunctions.php:1247
280.15916354064MWDebug::sendMessage( )../MWDebug.php:155
290.15916354456trigger_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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.16086277760OutputPage->output( )../MediaWiki.php:583
50.16106284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16116285512WebResponse->header( )../OutputPage.php:2134
70.16116285656header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.16086277760OutputPage->output( )../MediaWiki.php:583
50.16106284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16436293544WebResponse->header( )../OutputPage.php:2171
70.16436293688header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.16086277760OutputPage->output( )../MediaWiki.php:583
50.16106284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16486293488WebResponse->header( )../OutputPage.php:2172
70.16486293632header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.16086277760OutputPage->output( )../MediaWiki.php:583
50.16536293488WebResponse->header( )../OutputPage.php:2220
60.16536293632header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.16086277760OutputPage->output( )../MediaWiki.php:583
50.16736293648WebResponse->header( )../OutputPage.php:2227
60.16736293792header ( )../WebResponse.php:37