( ! ) Warning: Search backend error during near_match search for '18.217.131.249' after 23. 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
10.0000240368{main}( )../index.php:0
20.01633385920MediaWiki->run( )../index.php:46
30.01633387328MediaWiki->main( )../MediaWiki.php:424
40.04563561448MediaWiki->performRequest( )../MediaWiki.php:573
50.09194388968SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09234442856SpecialPage->run( )../SpecialPageFactory.php:581
70.09264443224SpecialSearch->execute( )../SpecialPage.php:383
80.23345805192SpecialSearch->goResult( )../SpecialSearch.php:117
90.26015811424SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.26015812176SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.26725827168Hooks::run( )../SearchEngine.php:231
120.26725828768call_user_func_array ( )../Hooks.php:209
130.26725829472CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.26795903504CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.26865949528CirrusSearch\Searcher->search( )../Searcher.php:268
160.28756184552CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28786217320PoolCounterWork->execute( )../Util.php:133
180.28806241736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28806241920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28806241992CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28816243960PoolCounterWork->execute( )../Util.php:129
220.28816244608PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28816244792call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28816244912CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.31096359160CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.31106363096wfLogWarning( )../ElasticsearchIntermediary.php:98
270.31106363376MWDebug::warning( )../GlobalFunctions.php:1247
280.31126364680MWDebug::sendMessage( )../MWDebug.php:155
290.31126365072trigger_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
10.0000240368{main}( )../index.php:0
20.01633385920MediaWiki->run( )../index.php:46
30.01633387328MediaWiki->main( )../MediaWiki.php:424
40.31616288328OutputPage->output( )../MediaWiki.php:583
50.31636294784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31646296080WebResponse->header( )../OutputPage.php:2134
70.31646296224header ( )../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
10.0000240368{main}( )../index.php:0
20.01633385920MediaWiki->run( )../index.php:46
30.01633387328MediaWiki->main( )../MediaWiki.php:424
40.31616288328OutputPage->output( )../MediaWiki.php:583
50.31636294784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31706304112WebResponse->header( )../OutputPage.php:2171
70.31706304256header ( )../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
10.0000240368{main}( )../index.php:0
20.01633385920MediaWiki->run( )../index.php:46
30.01633387328MediaWiki->main( )../MediaWiki.php:424
40.31616288328OutputPage->output( )../MediaWiki.php:583
50.31636294784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31756304056WebResponse->header( )../OutputPage.php:2172
70.31756304200header ( )../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
10.0000240368{main}( )../index.php:0
20.01633385920MediaWiki->run( )../index.php:46
30.01633387328MediaWiki->main( )../MediaWiki.php:424
40.31616288328OutputPage->output( )../MediaWiki.php:583
50.31806304056WebResponse->header( )../OutputPage.php:2220
60.31806304200header ( )../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
10.0000240368{main}( )../index.php:0
20.01633385920MediaWiki->run( )../index.php:46
30.01633387328MediaWiki->main( )../MediaWiki.php:424
40.31616288328OutputPage->output( )../MediaWiki.php:583
50.33236304216WebResponse->header( )../OutputPage.php:2227
60.33236304360header ( )../WebResponse.php:37