( ! ) Warning: Search backend error during near_match search for '18.217.226.1' after 21. 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
10.0000238728{main}( )../index.php:0
20.02063383568MediaWiki->run( )../index.php:46
30.02063384976MediaWiki->main( )../MediaWiki.php:424
40.04293559064MediaWiki->performRequest( )../MediaWiki.php:573
50.06664386560SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06694440448SpecialPage->run( )../SpecialPageFactory.php:581
70.06704440816SpecialSearch->execute( )../SpecialPage.php:383
80.12255803136SpecialSearch->goResult( )../SpecialSearch.php:117
90.12765808984SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12765809736SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12985824736Hooks::run( )../SearchEngine.php:231
120.12985826336call_user_func_array ( )../Hooks.php:209
130.12985827040CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13025901072CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13085947096CirrusSearch\Searcher->search( )../Searcher.php:268
160.13356182184CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13376214952PoolCounterWork->execute( )../Util.php:133
180.13396239392PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13396239576call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13396239648CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13396241616PoolCounterWork->execute( )../Util.php:129
220.13396242264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13396242448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13396242568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15506356872CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15516360808wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15516361088MWDebug::warning( )../GlobalFunctions.php:1247
280.15526362392MWDebug::sendMessage( )../MWDebug.php:155
290.15526362784trigger_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
10.0000238728{main}( )../index.php:0
20.02063383568MediaWiki->run( )../index.php:46
30.02063384976MediaWiki->main( )../MediaWiki.php:424
40.15736286032OutputPage->output( )../MediaWiki.php:583
50.15756292480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15766293776WebResponse->header( )../OutputPage.php:2134
70.15766293920header ( )../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
10.0000238728{main}( )../index.php:0
20.02063383568MediaWiki->run( )../index.php:46
30.02063384976MediaWiki->main( )../MediaWiki.php:424
40.15736286032OutputPage->output( )../MediaWiki.php:583
50.15756292480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15836301808WebResponse->header( )../OutputPage.php:2171
70.15836301952header ( )../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
10.0000238728{main}( )../index.php:0
20.02063383568MediaWiki->run( )../index.php:46
30.02063384976MediaWiki->main( )../MediaWiki.php:424
40.15736286032OutputPage->output( )../MediaWiki.php:583
50.15756292480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15886301752WebResponse->header( )../OutputPage.php:2172
70.15886301896header ( )../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
10.0000238728{main}( )../index.php:0
20.02063383568MediaWiki->run( )../index.php:46
30.02063384976MediaWiki->main( )../MediaWiki.php:424
40.15736286032OutputPage->output( )../MediaWiki.php:583
50.15926301752WebResponse->header( )../OutputPage.php:2220
60.15926301896header ( )../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
10.0000238728{main}( )../index.php:0
20.02063383568MediaWiki->run( )../index.php:46
30.02063384976MediaWiki->main( )../MediaWiki.php:424
40.15736286032OutputPage->output( )../MediaWiki.php:583
50.15996301912WebResponse->header( )../OutputPage.php:2227
60.15996302056header ( )../WebResponse.php:37