( ! ) Warning: Search backend error during near_match search for '3.138.86.166' after 19. 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
20.01853383968MediaWiki->run( )../index.php:46
30.01853385376MediaWiki->main( )../MediaWiki.php:424
40.03603559544MediaWiki->performRequest( )../MediaWiki.php:573
50.06664387088SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06714440968SpecialPage->run( )../SpecialPageFactory.php:581
70.06714441336SpecialSearch->execute( )../SpecialPage.php:383
80.16265803432SpecialSearch->goResult( )../SpecialSearch.php:117
90.17695809664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17695810416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17945825416Hooks::run( )../SearchEngine.php:231
120.17955827016call_user_func_array ( )../Hooks.php:209
130.17955827720CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18035901768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18115947792CirrusSearch\Searcher->search( )../Searcher.php:268
160.18456182888CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18486214472PoolCounterWork->execute( )../Util.php:133
180.18506238728PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18506238912call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18506238984CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18506240920PoolCounterWork->execute( )../Util.php:129
220.18506241568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18506241752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18506241872CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20426356160CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20446360096wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20446360376MWDebug::warning( )../GlobalFunctions.php:1247
280.20456361680MWDebug::sendMessage( )../MWDebug.php:155
290.20456362072trigger_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
20.01853383968MediaWiki->run( )../index.php:46
30.01853385376MediaWiki->main( )../MediaWiki.php:424
40.20666285360OutputPage->output( )../MediaWiki.php:583
50.20696291816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20706293112WebResponse->header( )../OutputPage.php:2134
70.20706293256header ( )../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
20.01853383968MediaWiki->run( )../index.php:46
30.01853385376MediaWiki->main( )../MediaWiki.php:424
40.20666285360OutputPage->output( )../MediaWiki.php:583
50.20696291816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20766301144WebResponse->header( )../OutputPage.php:2171
70.20766301288header ( )../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
20.01853383968MediaWiki->run( )../index.php:46
30.01853385376MediaWiki->main( )../MediaWiki.php:424
40.20666285360OutputPage->output( )../MediaWiki.php:583
50.20696291816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20816301088WebResponse->header( )../OutputPage.php:2172
70.20816301232header ( )../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
20.01853383968MediaWiki->run( )../index.php:46
30.01853385376MediaWiki->main( )../MediaWiki.php:424
40.20666285360OutputPage->output( )../MediaWiki.php:583
50.20866301088WebResponse->header( )../OutputPage.php:2220
60.20866301232header ( )../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
20.01853383968MediaWiki->run( )../index.php:46
30.01853385376MediaWiki->main( )../MediaWiki.php:424
40.20666285360OutputPage->output( )../MediaWiki.php:583
50.20926301248WebResponse->header( )../OutputPage.php:2227
60.20926301392header ( )../WebResponse.php:37