( ! ) Warning: Search backend error during near_match search for '18.191.154.174' 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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.01813551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03304379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03344433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03354433712SpecialSearch->execute( )../SpecialPage.php:383
80.07915796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08465802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08465803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08705818136Hooks::run( )../SearchEngine.php:231
120.08715819736call_user_func_array ( )../Hooks.php:209
130.08715820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08785894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08885940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09196175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09226207152PoolCounterWork->execute( )../Util.php:133
180.09246231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09246231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09246231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09246233600PoolCounterWork->execute( )../Util.php:129
220.09246234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09246234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09246234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09906348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09916352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09916353000MWDebug::warning( )../GlobalFunctions.php:1247
280.09936354304MWDebug::sendMessage( )../MWDebug.php:155
290.09936354696trigger_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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10126278000OutputPage->output( )../MediaWiki.php:583
50.10156284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10166285752WebResponse->header( )../OutputPage.php:2134
70.10166285896header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10126278000OutputPage->output( )../MediaWiki.php:583
50.10156284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10226293800WebResponse->header( )../OutputPage.php:2171
70.10226293944header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10126278000OutputPage->output( )../MediaWiki.php:583
50.10156284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10276293744WebResponse->header( )../OutputPage.php:2172
70.10276293888header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10126278000OutputPage->output( )../MediaWiki.php:583
50.10326293744WebResponse->header( )../OutputPage.php:2220
60.10326293888header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10126278000OutputPage->output( )../MediaWiki.php:583
50.10396293904WebResponse->header( )../OutputPage.php:2227
60.10396294048header ( )../WebResponse.php:37