( ! ) Warning: Search backend error during near_match search for '3.136.37.52' 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
10.0000239792{main}( )../index.php:0
20.02083384864MediaWiki->run( )../index.php:46
30.02083386272MediaWiki->main( )../MediaWiki.php:424
40.02973560400MediaWiki->performRequest( )../MediaWiki.php:573
50.05474387992SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05504441904SpecialPage->run( )../SpecialPageFactory.php:581
70.05514442272SpecialSearch->execute( )../SpecialPage.php:383
80.11005803760SpecialSearch->goResult( )../SpecialSearch.php:117
90.11525809704SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11525810456SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11755825456Hooks::run( )../SearchEngine.php:231
120.11755827056call_user_func_array ( )../Hooks.php:209
130.11755827760CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11825901792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11905947816CirrusSearch\Searcher->search( )../Searcher.php:268
160.12206182904CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12236215672PoolCounterWork->execute( )../Util.php:133
180.12256240112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12256240296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12256240368CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12256242336PoolCounterWork->execute( )../Util.php:129
220.12256242984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12256243168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12256243288CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12986357584CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13006361512wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13006361792MWDebug::warning( )../GlobalFunctions.php:1247
280.13016363080MWDebug::sendMessage( )../MWDebug.php:155
290.13016363472trigger_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
10.0000239792{main}( )../index.php:0
20.02083384864MediaWiki->run( )../index.php:46
30.02083386272MediaWiki->main( )../MediaWiki.php:424
40.13236286744OutputPage->output( )../MediaWiki.php:583
50.13256293192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13266294488WebResponse->header( )../OutputPage.php:2134
70.13266294632header ( )../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
10.0000239792{main}( )../index.php:0
20.02083384864MediaWiki->run( )../index.php:46
30.02083386272MediaWiki->main( )../MediaWiki.php:424
40.13236286744OutputPage->output( )../MediaWiki.php:583
50.13256293192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13336302520WebResponse->header( )../OutputPage.php:2171
70.13336302664header ( )../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
10.0000239792{main}( )../index.php:0
20.02083384864MediaWiki->run( )../index.php:46
30.02083386272MediaWiki->main( )../MediaWiki.php:424
40.13236286744OutputPage->output( )../MediaWiki.php:583
50.13256293192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13376302464WebResponse->header( )../OutputPage.php:2172
70.13376302608header ( )../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
10.0000239792{main}( )../index.php:0
20.02083384864MediaWiki->run( )../index.php:46
30.02083386272MediaWiki->main( )../MediaWiki.php:424
40.13236286744OutputPage->output( )../MediaWiki.php:583
50.13426302464WebResponse->header( )../OutputPage.php:2220
60.13436302608header ( )../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
10.0000239792{main}( )../index.php:0
20.02083384864MediaWiki->run( )../index.php:46
30.02083386272MediaWiki->main( )../MediaWiki.php:424
40.13236286744OutputPage->output( )../MediaWiki.php:583
50.13486302616WebResponse->header( )../OutputPage.php:2227
60.13486302760header ( )../WebResponse.php:37