( ! ) Warning: Search backend error during near_match search for '18.118.12.166' 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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.02163551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03714379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03794433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03794433736SpecialSearch->execute( )../SpecialPage.php:383
80.08435795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.08975802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08975802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09195817936Hooks::run( )../SearchEngine.php:231
120.09195819536call_user_func_array ( )../Hooks.php:209
130.09195820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09255894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09335940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.09666175344CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09696206928PoolCounterWork->execute( )../Util.php:133
180.09716231184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09716231368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09716231440CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09726233376PoolCounterWork->execute( )../Util.php:129
220.09726234024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09726234208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09726234328CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10386348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10406352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10406352832MWDebug::warning( )../GlobalFunctions.php:1247
280.10416354136MWDebug::sendMessage( )../MWDebug.php:155
290.10416354528trigger_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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10606277848OutputPage->output( )../MediaWiki.php:583
50.10626284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10636285600WebResponse->header( )../OutputPage.php:2134
70.10636285744header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10606277848OutputPage->output( )../MediaWiki.php:583
50.10626284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10696293648WebResponse->header( )../OutputPage.php:2171
70.10696293792header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10606277848OutputPage->output( )../MediaWiki.php:583
50.10626284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10746293592WebResponse->header( )../OutputPage.php:2172
70.10746293736header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10606277848OutputPage->output( )../MediaWiki.php:583
50.10806293592WebResponse->header( )../OutputPage.php:2220
60.10806293736header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10606277848OutputPage->output( )../MediaWiki.php:583
50.10866293752WebResponse->header( )../OutputPage.php:2227
60.10866293896header ( )../WebResponse.php:37