( ! ) Warning: Search backend error during near_match search for '3.136.17.122' 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
10.0001233928{main}( )../index.php:0
20.01083376056MediaWiki->run( )../index.php:46
30.01083377464MediaWiki->main( )../MediaWiki.php:424
40.01873551696MediaWiki->performRequest( )../MediaWiki.php:573
50.03424379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03474433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03484433728SpecialSearch->execute( )../SpecialPage.php:383
80.08215795624SpecialSearch->goResult( )../SpecialSearch.php:117
90.08735801568SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08735802320SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08965817320Hooks::run( )../SearchEngine.php:231
120.08965818920call_user_func_array ( )../Hooks.php:209
130.08965819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09025893672CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09095939696CirrusSearch\Searcher->search( )../Searcher.php:268
160.09496174800CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09536206400PoolCounterWork->execute( )../Util.php:133
180.09566230656PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09566230840call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09566230912CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09566232848PoolCounterWork->execute( )../Util.php:129
220.09566233496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09566233680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09566233800CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10236348040CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10246351976wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10246352256MWDebug::warning( )../GlobalFunctions.php:1247
280.10256353560MWDebug::sendMessage( )../MWDebug.php:155
290.10256353952trigger_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
10.0001233928{main}( )../index.php:0
20.01083376056MediaWiki->run( )../index.php:46
30.01083377464MediaWiki->main( )../MediaWiki.php:424
40.10436277232OutputPage->output( )../MediaWiki.php:583
50.10456283688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10466284984WebResponse->header( )../OutputPage.php:2134
70.10466285128header ( )../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
10.0001233928{main}( )../index.php:0
20.01083376056MediaWiki->run( )../index.php:46
30.01083377464MediaWiki->main( )../MediaWiki.php:424
40.10436277232OutputPage->output( )../MediaWiki.php:583
50.10456283688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10536293016WebResponse->header( )../OutputPage.php:2171
70.10536293160header ( )../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
10.0001233928{main}( )../index.php:0
20.01083376056MediaWiki->run( )../index.php:46
30.01083377464MediaWiki->main( )../MediaWiki.php:424
40.10436277232OutputPage->output( )../MediaWiki.php:583
50.10456283688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10586292960WebResponse->header( )../OutputPage.php:2172
70.10586293104header ( )../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
10.0001233928{main}( )../index.php:0
20.01083376056MediaWiki->run( )../index.php:46
30.01083377464MediaWiki->main( )../MediaWiki.php:424
40.10436277232OutputPage->output( )../MediaWiki.php:583
50.10636292960WebResponse->header( )../OutputPage.php:2220
60.10636293104header ( )../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
10.0001233928{main}( )../index.php:0
20.01083376056MediaWiki->run( )../index.php:46
30.01083377464MediaWiki->main( )../MediaWiki.php:424
40.10436277232OutputPage->output( )../MediaWiki.php:583
50.10686293120WebResponse->header( )../OutputPage.php:2227
60.10686293264header ( )../WebResponse.php:37