( ! ) Warning: Search backend error during near_match search for '18.227.72.231' 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
20.01623375880MediaWiki->run( )../index.php:46
30.01623377288MediaWiki->main( )../MediaWiki.php:424
40.10973551392MediaWiki->performRequest( )../MediaWiki.php:573
50.15384378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.15424432840SpecialPage->run( )../SpecialPageFactory.php:581
70.15424433208SpecialSearch->execute( )../SpecialPage.php:383
80.39475794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.41895801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.41895801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.43445816752Hooks::run( )../SearchEngine.php:231
120.43455818352call_user_func_array ( )../Hooks.php:209
130.43455819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.43495893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.43555939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.44806174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.44826205760PoolCounterWork->execute( )../Util.php:133
180.44846230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.44846230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.44846230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.45356232208PoolCounterWork->execute( )../Util.php:129
220.45356232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.45356233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.45356233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.45556347416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.45566351352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.45566351632MWDebug::warning( )../GlobalFunctions.php:1247
280.45576352936MWDebug::sendMessage( )../MWDebug.php:155
290.45576353328trigger_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
20.01623375880MediaWiki->run( )../index.php:46
30.01623377288MediaWiki->main( )../MediaWiki.php:424
40.46906276640OutputPage->output( )../MediaWiki.php:583
50.46926283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.46936284392WebResponse->header( )../OutputPage.php:2134
70.46936284536header ( )../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
20.01623375880MediaWiki->run( )../index.php:46
30.01623377288MediaWiki->main( )../MediaWiki.php:424
40.46906276640OutputPage->output( )../MediaWiki.php:583
50.46926283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.48546292424WebResponse->header( )../OutputPage.php:2171
70.48546292568header ( )../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
20.01623375880MediaWiki->run( )../index.php:46
30.01623377288MediaWiki->main( )../MediaWiki.php:424
40.46906276640OutputPage->output( )../MediaWiki.php:583
50.46926283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.48596292368WebResponse->header( )../OutputPage.php:2172
70.48596292512header ( )../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
20.01623375880MediaWiki->run( )../index.php:46
30.01623377288MediaWiki->main( )../MediaWiki.php:424
40.46906276640OutputPage->output( )../MediaWiki.php:583
50.48646292368WebResponse->header( )../OutputPage.php:2220
60.48646292512header ( )../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
20.01623375880MediaWiki->run( )../index.php:46
30.01623377288MediaWiki->main( )../MediaWiki.php:424
40.46906276640OutputPage->output( )../MediaWiki.php:583
50.48706292528WebResponse->header( )../OutputPage.php:2227
60.48706292672header ( )../WebResponse.php:37