( ! ) Warning: Search backend error during near_match search for '18.188.240.52' 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
20.01393376416MediaWiki->run( )../index.php:46
30.01393377824MediaWiki->main( )../MediaWiki.php:424
40.06573551992MediaWiki->performRequest( )../MediaWiki.php:573
50.10354379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10394433368SpecialPage->run( )../SpecialPageFactory.php:581
70.10394433736SpecialSearch->execute( )../SpecialPage.php:383
80.18885795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.20915802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20915802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21225817936Hooks::run( )../SearchEngine.php:231
120.21235819536call_user_func_array ( )../Hooks.php:209
130.21235820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21285894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21365940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.21846175408CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21876206992PoolCounterWork->execute( )../Util.php:133
180.21966231248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21966231432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21976231504CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21976233440PoolCounterWork->execute( )../Util.php:129
220.21976234088PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21976234272call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21976234392CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.22626348680CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.22646352616wfLogWarning( )../ElasticsearchIntermediary.php:98
270.22646352896MWDebug::warning( )../GlobalFunctions.php:1247
280.22656354200MWDebug::sendMessage( )../MWDebug.php:155
290.22656354592trigger_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
20.01393376416MediaWiki->run( )../index.php:46
30.01393377824MediaWiki->main( )../MediaWiki.php:424
40.22846277880OutputPage->output( )../MediaWiki.php:583
50.22866284336OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22876285632WebResponse->header( )../OutputPage.php:2134
70.22876285776header ( )../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
20.01393376416MediaWiki->run( )../index.php:46
30.01393377824MediaWiki->main( )../MediaWiki.php:424
40.22846277880OutputPage->output( )../MediaWiki.php:583
50.22866284336OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22936293680WebResponse->header( )../OutputPage.php:2171
70.22936293824header ( )../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
20.01393376416MediaWiki->run( )../index.php:46
30.01393377824MediaWiki->main( )../MediaWiki.php:424
40.22846277880OutputPage->output( )../MediaWiki.php:583
50.22866284336OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22986293624WebResponse->header( )../OutputPage.php:2172
70.22986293768header ( )../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
20.01393376416MediaWiki->run( )../index.php:46
30.01393377824MediaWiki->main( )../MediaWiki.php:424
40.22846277880OutputPage->output( )../MediaWiki.php:583
50.23046293624WebResponse->header( )../OutputPage.php:2220
60.23046293768header ( )../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
20.01393376416MediaWiki->run( )../index.php:46
30.01393377824MediaWiki->main( )../MediaWiki.php:424
40.22846277880OutputPage->output( )../MediaWiki.php:583
50.23126293784WebResponse->header( )../OutputPage.php:2227
60.23126293928header ( )../WebResponse.php:37