( ! ) Warning: Search backend error during near_match search for '18.191.154.198' after 15. 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
20.01763376416MediaWiki->run( )../index.php:46
30.01763377824MediaWiki->main( )../MediaWiki.php:424
40.03793551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07344379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07384433344SpecialPage->run( )../SpecialPageFactory.php:581
70.07394433712SpecialSearch->execute( )../SpecialPage.php:383
80.12735796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.13255802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13255803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13495818136Hooks::run( )../SearchEngine.php:231
120.13505819736call_user_func_array ( )../Hooks.php:209
130.13505820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13555894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16155940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.16446175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16486207152PoolCounterWork->execute( )../Util.php:133
180.16506231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16506231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16506231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16506233600PoolCounterWork->execute( )../Util.php:129
220.16506234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16506234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16506234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17966348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17976352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17986353000MWDebug::warning( )../GlobalFunctions.php:1247
280.17996354304MWDebug::sendMessage( )../MWDebug.php:155
290.17996354696trigger_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
20.01763376416MediaWiki->run( )../index.php:46
30.01763377824MediaWiki->main( )../MediaWiki.php:424
40.18186278000OutputPage->output( )../MediaWiki.php:583
50.18206284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18216285752WebResponse->header( )../OutputPage.php:2134
70.18216285896header ( )../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
20.01763376416MediaWiki->run( )../index.php:46
30.01763377824MediaWiki->main( )../MediaWiki.php:424
40.18186278000OutputPage->output( )../MediaWiki.php:583
50.18206284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18276293800WebResponse->header( )../OutputPage.php:2171
70.18276293944header ( )../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
20.01763376416MediaWiki->run( )../index.php:46
30.01763377824MediaWiki->main( )../MediaWiki.php:424
40.18186278000OutputPage->output( )../MediaWiki.php:583
50.18206284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18326293744WebResponse->header( )../OutputPage.php:2172
70.18326293888header ( )../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
20.01763376416MediaWiki->run( )../index.php:46
30.01763377824MediaWiki->main( )../MediaWiki.php:424
40.18186278000OutputPage->output( )../MediaWiki.php:583
50.18376293744WebResponse->header( )../OutputPage.php:2220
60.18376293888header ( )../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
20.01763376416MediaWiki->run( )../index.php:46
30.01763377824MediaWiki->main( )../MediaWiki.php:424
40.18186278000OutputPage->output( )../MediaWiki.php:583
50.18436293904WebResponse->header( )../OutputPage.php:2227
60.18436294048header ( )../WebResponse.php:37