( ! ) Warning: Search backend error during near_match search for '18.191.237.194' after 16. 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
20.02593376096MediaWiki->run( )../index.php:46
30.02593377504MediaWiki->main( )../MediaWiki.php:424
40.08353551592MediaWiki->performRequest( )../MediaWiki.php:573
50.15474379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.15514433064SpecialPage->run( )../SpecialPageFactory.php:581
70.15514433432SpecialSearch->execute( )../SpecialPage.php:383
80.25415795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.26855801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.26855802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27285817320Hooks::run( )../SearchEngine.php:231
120.27295818920call_user_func_array ( )../Hooks.php:209
130.27295819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.27325893648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27365939688CirrusSearch\Searcher->search( )../Searcher.php:268
160.27916174744CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.27926206328PoolCounterWork->execute( )../Util.php:133
180.27936230584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.27936230768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.27936230840CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.27936232776PoolCounterWork->execute( )../Util.php:129
220.27936233424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.27936233608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.27936233728CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.29516347976CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.29536351912wfLogWarning( )../ElasticsearchIntermediary.php:98
270.29536352192MWDebug::warning( )../GlobalFunctions.php:1247
280.29546353496MWDebug::sendMessage( )../MWDebug.php:155
290.29546353888trigger_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
20.02593376096MediaWiki->run( )../index.php:46
30.02593377504MediaWiki->main( )../MediaWiki.php:424
40.29796277192OutputPage->output( )../MediaWiki.php:583
50.29816283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29826284944WebResponse->header( )../OutputPage.php:2134
70.29826285088header ( )../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
20.02593376096MediaWiki->run( )../index.php:46
30.02593377504MediaWiki->main( )../MediaWiki.php:424
40.29796277192OutputPage->output( )../MediaWiki.php:583
50.29816283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29886292976WebResponse->header( )../OutputPage.php:2171
70.29886293120header ( )../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
20.02593376096MediaWiki->run( )../index.php:46
30.02593377504MediaWiki->main( )../MediaWiki.php:424
40.29796277192OutputPage->output( )../MediaWiki.php:583
50.29816283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29936292920WebResponse->header( )../OutputPage.php:2172
70.29936293064header ( )../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
20.02593376096MediaWiki->run( )../index.php:46
30.02593377504MediaWiki->main( )../MediaWiki.php:424
40.29796277192OutputPage->output( )../MediaWiki.php:583
50.29986292920WebResponse->header( )../OutputPage.php:2220
60.29986293064header ( )../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
20.02593376096MediaWiki->run( )../index.php:46
30.02593377504MediaWiki->main( )../MediaWiki.php:424
40.29796277192OutputPage->output( )../MediaWiki.php:583
50.30046293080WebResponse->header( )../OutputPage.php:2227
60.30046293224header ( )../WebResponse.php:37