( ! ) Warning: Search backend error during near_match search for '18.218.121.9' 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
10.0000233928{main}( )../index.php:0
20.03143376040MediaWiki->run( )../index.php:46
30.03143377448MediaWiki->main( )../MediaWiki.php:424
40.06443551512MediaWiki->performRequest( )../MediaWiki.php:573
50.12704379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12804433096SpecialPage->run( )../SpecialPageFactory.php:581
70.12804433464SpecialSearch->execute( )../SpecialPage.php:383
80.18545795064SpecialSearch->goResult( )../SpecialSearch.php:117
90.20805801320SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20805802072SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21625817072Hooks::run( )../SearchEngine.php:231
120.21625818672call_user_func_array ( )../Hooks.php:209
130.21625819376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21725893400CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21765939432CirrusSearch\Searcher->search( )../Searcher.php:268
160.21926174488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21946206088PoolCounterWork->execute( )../Util.php:133
180.21946230344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21946230528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21956230600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23326232536PoolCounterWork->execute( )../Util.php:129
220.23336233184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23336233368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23336233488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.24906347736CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.24916351672wfLogWarning( )../ElasticsearchIntermediary.php:98
270.24916351952MWDebug::warning( )../GlobalFunctions.php:1247
280.24926353256MWDebug::sendMessage( )../MWDebug.php:155
290.24926353648trigger_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
10.0000233928{main}( )../index.php:0
20.03143376040MediaWiki->run( )../index.php:46
30.03143377448MediaWiki->main( )../MediaWiki.php:424
40.25106276960OutputPage->output( )../MediaWiki.php:583
50.25546283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25556284712WebResponse->header( )../OutputPage.php:2134
70.25556284856header ( )../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
10.0000233928{main}( )../index.php:0
20.03143376040MediaWiki->run( )../index.php:46
30.03143377448MediaWiki->main( )../MediaWiki.php:424
40.25106276960OutputPage->output( )../MediaWiki.php:583
50.25546283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25636292744WebResponse->header( )../OutputPage.php:2171
70.25636292888header ( )../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
10.0000233928{main}( )../index.php:0
20.03143376040MediaWiki->run( )../index.php:46
30.03143377448MediaWiki->main( )../MediaWiki.php:424
40.25106276960OutputPage->output( )../MediaWiki.php:583
50.25546283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26946292688WebResponse->header( )../OutputPage.php:2172
70.26946292832header ( )../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
10.0000233928{main}( )../index.php:0
20.03143376040MediaWiki->run( )../index.php:46
30.03143377448MediaWiki->main( )../MediaWiki.php:424
40.25106276960OutputPage->output( )../MediaWiki.php:583
50.26996292688WebResponse->header( )../OutputPage.php:2220
60.26996292832header ( )../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
10.0000233928{main}( )../index.php:0
20.03143376040MediaWiki->run( )../index.php:46
30.03143377448MediaWiki->main( )../MediaWiki.php:424
40.25106276960OutputPage->output( )../MediaWiki.php:583
50.27056292848WebResponse->header( )../OutputPage.php:2227
60.27056292992header ( )../WebResponse.php:37