( ! ) Warning: Search backend error during near_match search for '3.137.171.147' 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
20.01043375880MediaWiki->run( )../index.php:46
30.01043377288MediaWiki->main( )../MediaWiki.php:424
40.02173551392MediaWiki->performRequest( )../MediaWiki.php:573
50.03774378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03814432840SpecialPage->run( )../SpecialPageFactory.php:581
70.03814433208SpecialSearch->execute( )../SpecialPage.php:383
80.08315794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.09625801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09625801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09875816752Hooks::run( )../SearchEngine.php:231
120.09875818352call_user_func_array ( )../Hooks.php:209
130.09875819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09925893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10005939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.10336174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10366205760PoolCounterWork->execute( )../Util.php:133
180.10396230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10396230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10396230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10406232208PoolCounterWork->execute( )../Util.php:129
220.10406232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10406233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10406233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10626347416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10636351352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10636351632MWDebug::warning( )../GlobalFunctions.php:1247
280.10646352936MWDebug::sendMessage( )../MWDebug.php:155
290.10646353328trigger_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
20.01043375880MediaWiki->run( )../index.php:46
30.01043377288MediaWiki->main( )../MediaWiki.php:424
40.10866276640OutputPage->output( )../MediaWiki.php:583
50.10886283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10896284392WebResponse->header( )../OutputPage.php:2134
70.10896284536header ( )../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
20.01043375880MediaWiki->run( )../index.php:46
30.01043377288MediaWiki->main( )../MediaWiki.php:424
40.10866276640OutputPage->output( )../MediaWiki.php:583
50.10886283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10956292424WebResponse->header( )../OutputPage.php:2171
70.10956292568header ( )../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
20.01043375880MediaWiki->run( )../index.php:46
30.01043377288MediaWiki->main( )../MediaWiki.php:424
40.10866276640OutputPage->output( )../MediaWiki.php:583
50.10886283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11046292368WebResponse->header( )../OutputPage.php:2172
70.11046292512header ( )../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
20.01043375880MediaWiki->run( )../index.php:46
30.01043377288MediaWiki->main( )../MediaWiki.php:424
40.10866276640OutputPage->output( )../MediaWiki.php:583
50.11096292368WebResponse->header( )../OutputPage.php:2220
60.11096292512header ( )../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
20.01043375880MediaWiki->run( )../index.php:46
30.01043377288MediaWiki->main( )../MediaWiki.php:424
40.10866276640OutputPage->output( )../MediaWiki.php:583
50.11166292528WebResponse->header( )../OutputPage.php:2227
60.11166292672header ( )../WebResponse.php:37