( ! ) Warning: Search backend error during near_match search for '18.216.20.236' after 22. 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
20.04423376416MediaWiki->run( )../index.php:46
30.04423377824MediaWiki->main( )../MediaWiki.php:424
40.10393551992MediaWiki->performRequest( )../MediaWiki.php:573
50.16354379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.16394433368SpecialPage->run( )../SpecialPageFactory.php:581
70.16394433736SpecialSearch->execute( )../SpecialPage.php:383
80.38935796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.41415802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.41415802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.41675817992Hooks::run( )../SearchEngine.php:231
120.41675819592call_user_func_array ( )../Hooks.php:209
130.41675820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.41715894344CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.41755940384CirrusSearch\Searcher->search( )../Searcher.php:268
160.41936175488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.41966207088PoolCounterWork->execute( )../Util.php:133
180.41976231344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.41976231528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.41976231600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.41976233536PoolCounterWork->execute( )../Util.php:129
220.41976234184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.41976234368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.41976234488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.44216348744CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.44226352680wfLogWarning( )../ElasticsearchIntermediary.php:98
270.44236352960MWDebug::warning( )../GlobalFunctions.php:1247
280.44246354264MWDebug::sendMessage( )../MWDebug.php:155
290.44246354656trigger_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
20.04423376416MediaWiki->run( )../index.php:46
30.04423377824MediaWiki->main( )../MediaWiki.php:424
40.44456277928OutputPage->output( )../MediaWiki.php:583
50.44486284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.44496285680WebResponse->header( )../OutputPage.php:2134
70.44496285824header ( )../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
20.04423376416MediaWiki->run( )../index.php:46
30.04423377824MediaWiki->main( )../MediaWiki.php:424
40.44456277928OutputPage->output( )../MediaWiki.php:583
50.44486284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.44566293728WebResponse->header( )../OutputPage.php:2171
70.44566293872header ( )../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
20.04423376416MediaWiki->run( )../index.php:46
30.04423377824MediaWiki->main( )../MediaWiki.php:424
40.44456277928OutputPage->output( )../MediaWiki.php:583
50.44486284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.44616293672WebResponse->header( )../OutputPage.php:2172
70.44616293816header ( )../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
20.04423376416MediaWiki->run( )../index.php:46
30.04423377824MediaWiki->main( )../MediaWiki.php:424
40.44456277928OutputPage->output( )../MediaWiki.php:583
50.44666293672WebResponse->header( )../OutputPage.php:2220
60.44666293816header ( )../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
20.04423376416MediaWiki->run( )../index.php:46
30.04423377824MediaWiki->main( )../MediaWiki.php:424
40.44456277928OutputPage->output( )../MediaWiki.php:583
50.44726293832WebResponse->header( )../OutputPage.php:2227
60.44726293976header ( )../WebResponse.php:37