( ! ) Warning: Search backend error during near_match search for '18.191.215.154' 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
20.01243376096MediaWiki->run( )../index.php:46
30.01243377504MediaWiki->main( )../MediaWiki.php:424
40.02043551592MediaWiki->performRequest( )../MediaWiki.php:573
50.03504379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03554433064SpecialPage->run( )../SpecialPageFactory.php:581
70.03564433432SpecialSearch->execute( )../SpecialPage.php:383
80.07975795288SpecialSearch->goResult( )../SpecialSearch.php:117
90.08545801544SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08545802296SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08805817288Hooks::run( )../SearchEngine.php:231
120.08805818888call_user_func_array ( )../Hooks.php:209
130.08805819592CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08875893616CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08955939656CirrusSearch\Searcher->search( )../Searcher.php:268
160.09306174712CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09336206296PoolCounterWork->execute( )../Util.php:133
180.09346230552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09346230736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09346230808CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09356232744PoolCounterWork->execute( )../Util.php:129
220.09356233392PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09356233576call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09356233696CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10006347928CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10016351864wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10016352144MWDebug::warning( )../GlobalFunctions.php:1247
280.10026353448MWDebug::sendMessage( )../MWDebug.php:155
290.10026353840trigger_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
20.01243376096MediaWiki->run( )../index.php:46
30.01243377504MediaWiki->main( )../MediaWiki.php:424
40.10196277160OutputPage->output( )../MediaWiki.php:583
50.10216283616OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10226284912WebResponse->header( )../OutputPage.php:2134
70.10226285056header ( )../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
20.01243376096MediaWiki->run( )../index.php:46
30.01243377504MediaWiki->main( )../MediaWiki.php:424
40.10196277160OutputPage->output( )../MediaWiki.php:583
50.10216283616OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10306292944WebResponse->header( )../OutputPage.php:2171
70.10306293088header ( )../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
20.01243376096MediaWiki->run( )../index.php:46
30.01243377504MediaWiki->main( )../MediaWiki.php:424
40.10196277160OutputPage->output( )../MediaWiki.php:583
50.10216283616OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10356292888WebResponse->header( )../OutputPage.php:2172
70.10356293032header ( )../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
20.01243376096MediaWiki->run( )../index.php:46
30.01243377504MediaWiki->main( )../MediaWiki.php:424
40.10196277160OutputPage->output( )../MediaWiki.php:583
50.10406292888WebResponse->header( )../OutputPage.php:2220
60.10406293032header ( )../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
20.01243376096MediaWiki->run( )../index.php:46
30.01243377504MediaWiki->main( )../MediaWiki.php:424
40.10196277160OutputPage->output( )../MediaWiki.php:583
50.10456293048WebResponse->header( )../OutputPage.php:2227
60.10456293192header ( )../WebResponse.php:37