( ! ) Warning: Search backend error during near_match search for '18.218.2.191' after 8. 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
10.0002235248{main}( )../index.php:0
20.01353377880MediaWiki->run( )../index.php:46
30.01353379288MediaWiki->main( )../MediaWiki.php:424
40.02223553424MediaWiki->performRequest( )../MediaWiki.php:573
50.03764380992SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03804434904SpecialPage->run( )../SpecialPageFactory.php:581
70.03804435272SpecialSearch->execute( )../SpecialPage.php:383
80.08125797984SpecialSearch->goResult( )../SpecialSearch.php:117
90.08615803808SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08615804560SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08835819560Hooks::run( )../SearchEngine.php:231
120.08845821160call_user_func_array ( )../Hooks.php:209
130.08845821864CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08895895896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08975941920CirrusSearch\Searcher->search( )../Searcher.php:268
160.09306176976CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09326208560PoolCounterWork->execute( )../Util.php:133
180.09346232816PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09346233000call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09346233072CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09346235008PoolCounterWork->execute( )../Util.php:129
220.09346235656PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09346235840call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09346235960CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10096350216CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10126354152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10136354432MWDebug::warning( )../GlobalFunctions.php:1247
280.10156355736MWDebug::sendMessage( )../MWDebug.php:155
290.10156356128trigger_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
10.0002235248{main}( )../index.php:0
20.01353377880MediaWiki->run( )../index.php:46
30.01353379288MediaWiki->main( )../MediaWiki.php:424
40.10386279448OutputPage->output( )../MediaWiki.php:583
50.10406285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10416287200WebResponse->header( )../OutputPage.php:2134
70.10416287344header ( )../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
10.0002235248{main}( )../index.php:0
20.01353377880MediaWiki->run( )../index.php:46
30.01353379288MediaWiki->main( )../MediaWiki.php:424
40.10386279448OutputPage->output( )../MediaWiki.php:583
50.10406285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10476295232WebResponse->header( )../OutputPage.php:2171
70.10476295376header ( )../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
10.0002235248{main}( )../index.php:0
20.01353377880MediaWiki->run( )../index.php:46
30.01353379288MediaWiki->main( )../MediaWiki.php:424
40.10386279448OutputPage->output( )../MediaWiki.php:583
50.10406285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10526295176WebResponse->header( )../OutputPage.php:2172
70.10526295320header ( )../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
10.0002235248{main}( )../index.php:0
20.01353377880MediaWiki->run( )../index.php:46
30.01353379288MediaWiki->main( )../MediaWiki.php:424
40.10386279448OutputPage->output( )../MediaWiki.php:583
50.10576295176WebResponse->header( )../OutputPage.php:2220
60.10576295320header ( )../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
10.0002235248{main}( )../index.php:0
20.01353377880MediaWiki->run( )../index.php:46
30.01353379288MediaWiki->main( )../MediaWiki.php:424
40.10386279448OutputPage->output( )../MediaWiki.php:583
50.10626295336WebResponse->header( )../OutputPage.php:2227
60.10626295480header ( )../WebResponse.php:37