( ! ) Warning: Search backend error during near_match search for '18.188.146.77' after 38. 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
10.0001233960{main}( )../index.php:0
20.04893375880MediaWiki->run( )../index.php:46
30.04893377288MediaWiki->main( )../MediaWiki.php:424
40.11013551392MediaWiki->performRequest( )../MediaWiki.php:573
50.22504378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.22724432840SpecialPage->run( )../SpecialPageFactory.php:581
70.22724433208SpecialSearch->execute( )../SpecialPage.php:383
80.69195794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.71755801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.71755801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.73635816752Hooks::run( )../SearchEngine.php:231
120.73645818352call_user_func_array ( )../Hooks.php:209
130.73645819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.73695893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.74515939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.76756174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.76776205760PoolCounterWork->execute( )../Util.php:133
180.76776230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.76776230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.76776230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.76786232208PoolCounterWork->execute( )../Util.php:129
220.76786232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.76786233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.76786233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.80576347416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.80596351352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.80596351632MWDebug::warning( )../GlobalFunctions.php:1247
280.80596352936MWDebug::sendMessage( )../MWDebug.php:155
290.80596353328trigger_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
10.0001233960{main}( )../index.php:0
20.04893375880MediaWiki->run( )../index.php:46
30.04893377288MediaWiki->main( )../MediaWiki.php:424
40.80826276640OutputPage->output( )../MediaWiki.php:583
50.80846283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.80856284392WebResponse->header( )../OutputPage.php:2134
70.80856284536header ( )../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
10.0001233960{main}( )../index.php:0
20.04893375880MediaWiki->run( )../index.php:46
30.04893377288MediaWiki->main( )../MediaWiki.php:424
40.80826276640OutputPage->output( )../MediaWiki.php:583
50.80846283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.80926292424WebResponse->header( )../OutputPage.php:2171
70.80926292568header ( )../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
10.0001233960{main}( )../index.php:0
20.04893375880MediaWiki->run( )../index.php:46
30.04893377288MediaWiki->main( )../MediaWiki.php:424
40.80826276640OutputPage->output( )../MediaWiki.php:583
50.80846283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.82096292368WebResponse->header( )../OutputPage.php:2172
70.82096292512header ( )../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
10.0001233960{main}( )../index.php:0
20.04893375880MediaWiki->run( )../index.php:46
30.04893377288MediaWiki->main( )../MediaWiki.php:424
40.80826276640OutputPage->output( )../MediaWiki.php:583
50.83806292368WebResponse->header( )../OutputPage.php:2220
60.83806292512header ( )../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
10.0001233960{main}( )../index.php:0
20.04893375880MediaWiki->run( )../index.php:46
30.04893377288MediaWiki->main( )../MediaWiki.php:424
40.80826276640OutputPage->output( )../MediaWiki.php:583
50.84276292528WebResponse->header( )../OutputPage.php:2227
60.84436292672header ( )../WebResponse.php:37