( ! ) Warning: Search backend error during near_match search for '18.189.141.236' after 2. 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
20.02643376416MediaWiki->run( )../index.php:46
30.02643377824MediaWiki->main( )../MediaWiki.php:424
40.07953551992MediaWiki->performRequest( )../MediaWiki.php:573
50.20804379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.20844433344SpecialPage->run( )../SpecialPageFactory.php:581
70.20844433712SpecialSearch->execute( )../SpecialPage.php:383
80.58385796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.62445802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.62445803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.63005818136Hooks::run( )../SearchEngine.php:231
120.63005819736call_user_func_array ( )../Hooks.php:209
130.63015820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.63045894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.63115940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.64216175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.64246207152PoolCounterWork->execute( )../Util.php:133
180.64256231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.64256231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.64256231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.64266233600PoolCounterWork->execute( )../Util.php:129
220.64266234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.64266234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.64266234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.64456348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.64476352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.64476353000MWDebug::warning( )../GlobalFunctions.php:1247
280.64486354304MWDebug::sendMessage( )../MWDebug.php:155
290.64486354696trigger_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
20.02643376416MediaWiki->run( )../index.php:46
30.02643377824MediaWiki->main( )../MediaWiki.php:424
40.64756278000OutputPage->output( )../MediaWiki.php:583
50.64776284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.64786285752WebResponse->header( )../OutputPage.php:2134
70.64786285896header ( )../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
20.02643376416MediaWiki->run( )../index.php:46
30.02643377824MediaWiki->main( )../MediaWiki.php:424
40.64756278000OutputPage->output( )../MediaWiki.php:583
50.64776284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.64856293800WebResponse->header( )../OutputPage.php:2171
70.64856293944header ( )../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
20.02643376416MediaWiki->run( )../index.php:46
30.02643377824MediaWiki->main( )../MediaWiki.php:424
40.64756278000OutputPage->output( )../MediaWiki.php:583
50.64776284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.65216293744WebResponse->header( )../OutputPage.php:2172
70.65216293888header ( )../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
20.02643376416MediaWiki->run( )../index.php:46
30.02643377824MediaWiki->main( )../MediaWiki.php:424
40.64756278000OutputPage->output( )../MediaWiki.php:583
50.65266293744WebResponse->header( )../OutputPage.php:2220
60.65266293888header ( )../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
20.02643376416MediaWiki->run( )../index.php:46
30.02643377824MediaWiki->main( )../MediaWiki.php:424
40.64756278000OutputPage->output( )../MediaWiki.php:583
50.65336293904WebResponse->header( )../OutputPage.php:2227
60.65336294048header ( )../WebResponse.php:37