( ! ) Warning: Search backend error during near_match search for '18.223.158.21' 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
10.0000233960{main}( )../index.php:0
20.00893376112MediaWiki->run( )../index.php:46
30.00893377520MediaWiki->main( )../MediaWiki.php:424
40.01903551600MediaWiki->performRequest( )../MediaWiki.php:573
50.03374379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03414433040SpecialPage->run( )../SpecialPageFactory.php:581
70.03414433408SpecialSearch->execute( )../SpecialPage.php:383
80.07885794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.08475800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08475801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08695816656Hooks::run( )../SearchEngine.php:231
120.08705818256call_user_func_array ( )../Hooks.php:209
130.08705818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08775892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08845939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.09166174120CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09196205704PoolCounterWork->execute( )../Util.php:133
180.09206229960PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09206230144call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09206230216CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09206232152PoolCounterWork->execute( )../Util.php:129
220.09206232800PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09206232984call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09216233104CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09866347392CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09886351328wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09886351608MWDebug::warning( )../GlobalFunctions.php:1247
280.09896352912MWDebug::sendMessage( )../MWDebug.php:155
290.09896353304trigger_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
10.0000233960{main}( )../index.php:0
20.00893376112MediaWiki->run( )../index.php:46
30.00893377520MediaWiki->main( )../MediaWiki.php:424
40.10066276584OutputPage->output( )../MediaWiki.php:583
50.10086283040OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10096284336WebResponse->header( )../OutputPage.php:2134
70.10096284480header ( )../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
10.0000233960{main}( )../index.php:0
20.00893376112MediaWiki->run( )../index.php:46
30.00893377520MediaWiki->main( )../MediaWiki.php:424
40.10066276584OutputPage->output( )../MediaWiki.php:583
50.10086283040OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10166292368WebResponse->header( )../OutputPage.php:2171
70.10166292512header ( )../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
10.0000233960{main}( )../index.php:0
20.00893376112MediaWiki->run( )../index.php:46
30.00893377520MediaWiki->main( )../MediaWiki.php:424
40.10066276584OutputPage->output( )../MediaWiki.php:583
50.10086283040OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10206292312WebResponse->header( )../OutputPage.php:2172
70.10206292456header ( )../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
10.0000233960{main}( )../index.php:0
20.00893376112MediaWiki->run( )../index.php:46
30.00893377520MediaWiki->main( )../MediaWiki.php:424
40.10066276584OutputPage->output( )../MediaWiki.php:583
50.10256292312WebResponse->header( )../OutputPage.php:2220
60.10256292456header ( )../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
10.0000233960{main}( )../index.php:0
20.00893376112MediaWiki->run( )../index.php:46
30.00893377520MediaWiki->main( )../MediaWiki.php:424
40.10066276584OutputPage->output( )../MediaWiki.php:583
50.10316292472WebResponse->header( )../OutputPage.php:2227
60.10316292616header ( )../WebResponse.php:37