( ! ) Warning: Search backend error during near_match search for '3.142.174.8' after 6. 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
10.0001233896{main}( )../index.php:0
20.01473375832MediaWiki->run( )../index.php:46
30.01473377240MediaWiki->main( )../MediaWiki.php:424
40.02293551304MediaWiki->performRequest( )../MediaWiki.php:573
50.04094378848SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04194432784SpecialPage->run( )../SpecialPageFactory.php:581
70.04204433152SpecialSearch->execute( )../SpecialPage.php:383
80.09045794984SpecialSearch->goResult( )../SpecialSearch.php:117
90.09565801240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09575801992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09805816992Hooks::run( )../SearchEngine.php:231
120.09815818592call_user_func_array ( )../Hooks.php:209
130.09815819296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09845893344CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09905939376CirrusSearch\Searcher->search( )../Searcher.php:268
160.10136174480CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10166207248PoolCounterWork->execute( )../Util.php:133
180.10186231720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10186231904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10186231976CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10186233944PoolCounterWork->execute( )../Util.php:129
220.10186234592PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10186234776call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10186234896CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10796349176CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10806353104wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10806353384MWDebug::warning( )../GlobalFunctions.php:1247
280.10816354672MWDebug::sendMessage( )../MWDebug.php:155
290.10816355064trigger_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
10.0001233896{main}( )../index.php:0
20.01473375832MediaWiki->run( )../index.php:46
30.01473377240MediaWiki->main( )../MediaWiki.php:424
40.10996278304OutputPage->output( )../MediaWiki.php:583
50.11016284752OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11026286048WebResponse->header( )../OutputPage.php:2134
70.11026286192header ( )../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
10.0001233896{main}( )../index.php:0
20.01473375832MediaWiki->run( )../index.php:46
30.01473377240MediaWiki->main( )../MediaWiki.php:424
40.10996278304OutputPage->output( )../MediaWiki.php:583
50.11016284752OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11096294080WebResponse->header( )../OutputPage.php:2171
70.11096294224header ( )../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
10.0001233896{main}( )../index.php:0
20.01473375832MediaWiki->run( )../index.php:46
30.01473377240MediaWiki->main( )../MediaWiki.php:424
40.10996278304OutputPage->output( )../MediaWiki.php:583
50.11016284752OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11146294024WebResponse->header( )../OutputPage.php:2172
70.11146294168header ( )../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
10.0001233896{main}( )../index.php:0
20.01473375832MediaWiki->run( )../index.php:46
30.01473377240MediaWiki->main( )../MediaWiki.php:424
40.10996278304OutputPage->output( )../MediaWiki.php:583
50.11196294024WebResponse->header( )../OutputPage.php:2220
60.11196294168header ( )../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
10.0001233896{main}( )../index.php:0
20.01473375832MediaWiki->run( )../index.php:46
30.01473377240MediaWiki->main( )../MediaWiki.php:424
40.10996278304OutputPage->output( )../MediaWiki.php:583
50.11246294176WebResponse->header( )../OutputPage.php:2227
60.11246294320header ( )../WebResponse.php:37