( ! ) Warning: Search backend error during near_match search for '18.222.140.52' after 15. 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
10.0000238760{main}( )../index.php:0
20.02543383944MediaWiki->run( )../index.php:46
30.02543385352MediaWiki->main( )../MediaWiki.php:424
40.05553559552MediaWiki->performRequest( )../MediaWiki.php:573
50.08084387040SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08114440976SpecialPage->run( )../SpecialPageFactory.php:581
70.08124441344SpecialSearch->execute( )../SpecialPage.php:383
80.20205804008SpecialSearch->goResult( )../SpecialSearch.php:117
90.21115809760SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21115810512SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21695825512Hooks::run( )../SearchEngine.php:231
120.21705827112call_user_func_array ( )../Hooks.php:209
130.21705827816CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21735901864CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21765947896CirrusSearch\Searcher->search( )../Searcher.php:268
160.21946182992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21966214576PoolCounterWork->execute( )../Util.php:133
180.21976238832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21976239016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21976239088CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21976241024PoolCounterWork->execute( )../Util.php:129
220.21976241672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21986241856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21986241976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23526356240CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23536360192wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23536360472MWDebug::warning( )../GlobalFunctions.php:1247
280.23556361776MWDebug::sendMessage( )../MWDebug.php:155
290.23556362168trigger_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
10.0000238760{main}( )../index.php:0
20.02543383944MediaWiki->run( )../index.php:46
30.02543385352MediaWiki->main( )../MediaWiki.php:424
40.23766285440OutputPage->output( )../MediaWiki.php:583
50.23886291896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23896293192WebResponse->header( )../OutputPage.php:2134
70.23896293336header ( )../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
10.0000238760{main}( )../index.php:0
20.02543383944MediaWiki->run( )../index.php:46
30.02543385352MediaWiki->main( )../MediaWiki.php:424
40.23766285440OutputPage->output( )../MediaWiki.php:583
50.23886291896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23956301224WebResponse->header( )../OutputPage.php:2171
70.23956301368header ( )../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
10.0000238760{main}( )../index.php:0
20.02543383944MediaWiki->run( )../index.php:46
30.02543385352MediaWiki->main( )../MediaWiki.php:424
40.23766285440OutputPage->output( )../MediaWiki.php:583
50.23886291896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24026301168WebResponse->header( )../OutputPage.php:2172
70.24026301312header ( )../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
10.0000238760{main}( )../index.php:0
20.02543383944MediaWiki->run( )../index.php:46
30.02543385352MediaWiki->main( )../MediaWiki.php:424
40.23766285440OutputPage->output( )../MediaWiki.php:583
50.24086301168WebResponse->header( )../OutputPage.php:2220
60.24086301312header ( )../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
10.0000238760{main}( )../index.php:0
20.02543383944MediaWiki->run( )../index.php:46
30.02543385352MediaWiki->main( )../MediaWiki.php:424
40.23766285440OutputPage->output( )../MediaWiki.php:583
50.24156301328WebResponse->header( )../OutputPage.php:2227
60.24156301472header ( )../WebResponse.php:37