( ! ) Warning: Search backend error during near_match search for '18.191.174.190' 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
10.0001240368{main}( )../index.php:0
20.02093385544MediaWiki->run( )../index.php:46
30.02093386952MediaWiki->main( )../MediaWiki.php:424
40.07433561104MediaWiki->performRequest( )../MediaWiki.php:573
50.10514388768SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10564442680SpecialPage->run( )../SpecialPageFactory.php:581
70.10564443048SpecialSearch->execute( )../SpecialPage.php:383
80.16045804200SpecialSearch->goResult( )../SpecialSearch.php:117
90.17925810384SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17925811136SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18165826128Hooks::run( )../SearchEngine.php:231
120.18165827728call_user_func_array ( )../Hooks.php:209
130.18165828432CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18225902464CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18295948488CirrusSearch\Searcher->search( )../Searcher.php:268
160.20586183576CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.20626216344PoolCounterWork->execute( )../Util.php:133
180.20656240784PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.20656240968call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.20656241040CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.20656243008PoolCounterWork->execute( )../Util.php:129
220.20656243656PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.20656243840call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.20656243960CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.21366358240CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.21386362176wfLogWarning( )../ElasticsearchIntermediary.php:98
270.21386362456MWDebug::warning( )../GlobalFunctions.php:1247
280.21416363760MWDebug::sendMessage( )../MWDebug.php:155
290.21416364152trigger_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
10.0001240368{main}( )../index.php:0
20.02093385544MediaWiki->run( )../index.php:46
30.02093386952MediaWiki->main( )../MediaWiki.php:424
40.21636287408OutputPage->output( )../MediaWiki.php:583
50.21686293864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21696295160WebResponse->header( )../OutputPage.php:2134
70.21696295304header ( )../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
10.0001240368{main}( )../index.php:0
20.02093385544MediaWiki->run( )../index.php:46
30.02093386952MediaWiki->main( )../MediaWiki.php:424
40.21636287408OutputPage->output( )../MediaWiki.php:583
50.21686293864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21786303192WebResponse->header( )../OutputPage.php:2171
70.21786303336header ( )../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
10.0001240368{main}( )../index.php:0
20.02093385544MediaWiki->run( )../index.php:46
30.02093386952MediaWiki->main( )../MediaWiki.php:424
40.21636287408OutputPage->output( )../MediaWiki.php:583
50.21686293864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21836303136WebResponse->header( )../OutputPage.php:2172
70.21836303280header ( )../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
10.0001240368{main}( )../index.php:0
20.02093385544MediaWiki->run( )../index.php:46
30.02093386952MediaWiki->main( )../MediaWiki.php:424
40.21636287408OutputPage->output( )../MediaWiki.php:583
50.21876303136WebResponse->header( )../OutputPage.php:2220
60.21876303280header ( )../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
10.0001240368{main}( )../index.php:0
20.02093385544MediaWiki->run( )../index.php:46
30.02093386952MediaWiki->main( )../MediaWiki.php:424
40.21636287408OutputPage->output( )../MediaWiki.php:583
50.21936303296WebResponse->header( )../OutputPage.php:2227
60.21936303440header ( )../WebResponse.php:37