( ! ) Warning: Search backend error during near_match search for '3.137.164.139' after 4. 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
20.04273375880MediaWiki->run( )../index.php:46
30.04273377288MediaWiki->main( )../MediaWiki.php:424
40.10693551392MediaWiki->performRequest( )../MediaWiki.php:573
50.12334378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12374432840SpecialPage->run( )../SpecialPageFactory.php:581
70.12374433208SpecialSearch->execute( )../SpecialPage.php:383
80.26645794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.27475801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.27475801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27725816752Hooks::run( )../SearchEngine.php:231
120.27725818352call_user_func_array ( )../Hooks.php:209
130.27725819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.27765893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27815939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.28086174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28116205760PoolCounterWork->execute( )../Util.php:133
180.28126230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28126230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28126230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28126232208PoolCounterWork->execute( )../Util.php:129
220.28126232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28126233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28126233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28486347416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28526351352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28526351632MWDebug::warning( )../GlobalFunctions.php:1247
280.28556352936MWDebug::sendMessage( )../MWDebug.php:155
290.28556353328trigger_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
20.04273375880MediaWiki->run( )../index.php:46
30.04273377288MediaWiki->main( )../MediaWiki.php:424
40.29146276640OutputPage->output( )../MediaWiki.php:583
50.29286283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29336284392WebResponse->header( )../OutputPage.php:2134
70.29336284536header ( )../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
20.04273375880MediaWiki->run( )../index.php:46
30.04273377288MediaWiki->main( )../MediaWiki.php:424
40.29146276640OutputPage->output( )../MediaWiki.php:583
50.29286283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29426292424WebResponse->header( )../OutputPage.php:2171
70.29426292568header ( )../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
20.04273375880MediaWiki->run( )../index.php:46
30.04273377288MediaWiki->main( )../MediaWiki.php:424
40.29146276640OutputPage->output( )../MediaWiki.php:583
50.29286283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29476292368WebResponse->header( )../OutputPage.php:2172
70.29476292512header ( )../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
20.04273375880MediaWiki->run( )../index.php:46
30.04273377288MediaWiki->main( )../MediaWiki.php:424
40.29146276640OutputPage->output( )../MediaWiki.php:583
50.29526292368WebResponse->header( )../OutputPage.php:2220
60.29526292512header ( )../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
20.04273375880MediaWiki->run( )../index.php:46
30.04273377288MediaWiki->main( )../MediaWiki.php:424
40.29146276640OutputPage->output( )../MediaWiki.php:583
50.29586292528WebResponse->header( )../OutputPage.php:2227
60.29596292672header ( )../WebResponse.php:37