( ! ) Warning: Search backend error during near_match search for '3.21.105.21' 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
10.0000233928{main}( )../index.php:0
20.03733376408MediaWiki->run( )../index.php:46
30.03733377816MediaWiki->main( )../MediaWiki.php:424
40.09543551968MediaWiki->performRequest( )../MediaWiki.php:573
50.22644379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.22684433312SpecialPage->run( )../SpecialPageFactory.php:581
70.22694433680SpecialSearch->execute( )../SpecialPage.php:383
80.59645797664SpecialSearch->goResult( )../SpecialSearch.php:117
90.63395803944SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.63395804696SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.65015819696Hooks::run( )../SearchEngine.php:231
120.65025821296call_user_func_array ( )../Hooks.php:209
130.65025822000CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.65745896032CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.65835942064CirrusSearch\Searcher->search( )../Searcher.php:268
160.74426177120CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.74456208712PoolCounterWork->execute( )../Util.php:133
180.74476232968PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.74476233152call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.74476233224CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.74476235160PoolCounterWork->execute( )../Util.php:129
220.74486235808PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.74486235992call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.74486236112CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.74706350200CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.74716354128wfLogWarning( )../ElasticsearchIntermediary.php:98
270.74716354408MWDebug::warning( )../GlobalFunctions.php:1247
280.74726355696MWDebug::sendMessage( )../MWDebug.php:155
290.74726356088trigger_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
10.0000233928{main}( )../index.php:0
20.03733376408MediaWiki->run( )../index.php:46
30.03733377816MediaWiki->main( )../MediaWiki.php:424
40.77316279392OutputPage->output( )../MediaWiki.php:583
50.77336285840OutputPage->sendCacheControl( )../OutputPage.php:2218
60.77346287136WebResponse->header( )../OutputPage.php:2134
70.77346287280header ( )../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
10.0000233928{main}( )../index.php:0
20.03733376408MediaWiki->run( )../index.php:46
30.03733377816MediaWiki->main( )../MediaWiki.php:424
40.77316279392OutputPage->output( )../MediaWiki.php:583
50.77336285840OutputPage->sendCacheControl( )../OutputPage.php:2218
60.77416295168WebResponse->header( )../OutputPage.php:2171
70.77416295312header ( )../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
10.0000233928{main}( )../index.php:0
20.03733376408MediaWiki->run( )../index.php:46
30.03733377816MediaWiki->main( )../MediaWiki.php:424
40.77316279392OutputPage->output( )../MediaWiki.php:583
50.77336285840OutputPage->sendCacheControl( )../OutputPage.php:2218
60.77466295112WebResponse->header( )../OutputPage.php:2172
70.77466295256header ( )../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
10.0000233928{main}( )../index.php:0
20.03733376408MediaWiki->run( )../index.php:46
30.03733377816MediaWiki->main( )../MediaWiki.php:424
40.77316279392OutputPage->output( )../MediaWiki.php:583
50.77516295112WebResponse->header( )../OutputPage.php:2220
60.77516295256header ( )../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
10.0000233928{main}( )../index.php:0
20.03733376408MediaWiki->run( )../index.php:46
30.03733377816MediaWiki->main( )../MediaWiki.php:424
40.77316279392OutputPage->output( )../MediaWiki.php:583
50.77576295272WebResponse->header( )../OutputPage.php:2227
60.77576295416header ( )../WebResponse.php:37