( ! ) Warning: Search backend error during near_match search for '52.15.150.138' 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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.01963551440MediaWiki->performRequest( )../MediaWiki.php:573
50.03494379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03544432944SpecialPage->run( )../SpecialPageFactory.php:581
70.03544433312SpecialSearch->execute( )../SpecialPage.php:383
80.07885794784SpecialSearch->goResult( )../SpecialSearch.php:117
90.08385801040SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08385801792SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08625816792Hooks::run( )../SearchEngine.php:231
120.08625818392call_user_func_array ( )../Hooks.php:209
130.08625819096CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08685893144CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08755939168CirrusSearch\Searcher->search( )../Searcher.php:268
160.09076174272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09106207072PoolCounterWork->execute( )../Util.php:133
180.09116231816PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09116232000call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09116232072CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09126234040PoolCounterWork->execute( )../Util.php:129
220.09126234688PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09126234872call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09126234992CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09786349264CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09796353200wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09796353480MWDebug::warning( )../GlobalFunctions.php:1247
280.09816354784MWDebug::sendMessage( )../MWDebug.php:155
290.09816355176trigger_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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.10006278392OutputPage->output( )../MediaWiki.php:583
50.10026284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10036286144WebResponse->header( )../OutputPage.php:2134
70.10036286288header ( )../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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.10006278392OutputPage->output( )../MediaWiki.php:583
50.10026284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10106294176WebResponse->header( )../OutputPage.php:2171
70.10106294320header ( )../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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.10006278392OutputPage->output( )../MediaWiki.php:583
50.10026284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10156294120WebResponse->header( )../OutputPage.php:2172
70.10156294264header ( )../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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.10006278392OutputPage->output( )../MediaWiki.php:583
50.10206294120WebResponse->header( )../OutputPage.php:2220
60.10206294264header ( )../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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.10006278392OutputPage->output( )../MediaWiki.php:583
50.10266294280WebResponse->header( )../OutputPage.php:2227
60.10266294424header ( )../WebResponse.php:37