( ! ) Warning: Search backend error during near_match search for '3.144.79.121' after 17. 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
10.0000238760{main}( )../index.php:0
20.00893383960MediaWiki->run( )../index.php:46
30.00903385368MediaWiki->main( )../MediaWiki.php:424
40.03293559544MediaWiki->performRequest( )../MediaWiki.php:573
50.07664387024SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07714440904SpecialPage->run( )../SpecialPageFactory.php:581
70.07714441272SpecialSearch->execute( )../SpecialPage.php:383
80.18365803576SpecialSearch->goResult( )../SpecialSearch.php:117
90.19345809808SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.19345810560SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20255825560Hooks::run( )../SearchEngine.php:231
120.20265827160call_user_func_array ( )../Hooks.php:209
130.20265827864CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.20335901888CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.20405947920CirrusSearch\Searcher->search( )../Searcher.php:268
160.21796183008CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21826215776PoolCounterWork->execute( )../Util.php:133
180.21836240216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21836240400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21836240472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21846242440PoolCounterWork->execute( )../Util.php:129
220.21846243088PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21846243272call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21846243392CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23556357696CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23566361632wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23566361912MWDebug::warning( )../GlobalFunctions.php:1247
280.23576363216MWDebug::sendMessage( )../MWDebug.php:155
290.23576363608trigger_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
10.0000238760{main}( )../index.php:0
20.00893383960MediaWiki->run( )../index.php:46
30.00903385368MediaWiki->main( )../MediaWiki.php:424
40.23826286864OutputPage->output( )../MediaWiki.php:583
50.23846293320OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23856294616WebResponse->header( )../OutputPage.php:2134
70.23856294760header ( )../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
10.0000238760{main}( )../index.php:0
20.00893383960MediaWiki->run( )../index.php:46
30.00903385368MediaWiki->main( )../MediaWiki.php:424
40.23826286864OutputPage->output( )../MediaWiki.php:583
50.23846293320OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23926302648WebResponse->header( )../OutputPage.php:2171
70.23936302792header ( )../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
10.0000238760{main}( )../index.php:0
20.00893383960MediaWiki->run( )../index.php:46
30.00903385368MediaWiki->main( )../MediaWiki.php:424
40.23826286864OutputPage->output( )../MediaWiki.php:583
50.23846293320OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23976302592WebResponse->header( )../OutputPage.php:2172
70.23976302736header ( )../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
10.0000238760{main}( )../index.php:0
20.00893383960MediaWiki->run( )../index.php:46
30.00903385368MediaWiki->main( )../MediaWiki.php:424
40.23826286864OutputPage->output( )../MediaWiki.php:583
50.24026302592WebResponse->header( )../OutputPage.php:2220
60.24026302736header ( )../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
10.0000238760{main}( )../index.php:0
20.00893383960MediaWiki->run( )../index.php:46
30.00903385368MediaWiki->main( )../MediaWiki.php:424
40.23826286864OutputPage->output( )../MediaWiki.php:583
50.24076302752WebResponse->header( )../OutputPage.php:2227
60.24076302896header ( )../WebResponse.php:37