( ! ) Warning: Search backend error during near_match search for '3.15.195.87' after 22. 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
10.0000233896{main}( )../index.php:0
20.01203375864MediaWiki->run( )../index.php:46
30.01203377272MediaWiki->main( )../MediaWiki.php:424
40.05103551360MediaWiki->performRequest( )../MediaWiki.php:573
50.16444378888SpecialPageFactory::executePath( )../MediaWiki.php:270
60.16484432784SpecialPage->run( )../SpecialPageFactory.php:581
70.16494433152SpecialSearch->execute( )../SpecialPage.php:383
80.23975795232SpecialSearch->goResult( )../SpecialSearch.php:117
90.27065801488SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.27065802240SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.30435817240Hooks::run( )../SearchEngine.php:231
120.30435818840call_user_func_array ( )../Hooks.php:209
130.30435819544CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.30495893576CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.30575939608CirrusSearch\Searcher->search( )../Searcher.php:268
160.30976174664CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.31006206248PoolCounterWork->execute( )../Util.php:133
180.31016230504PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.31016230688call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.31016230760CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.31026232696PoolCounterWork->execute( )../Util.php:129
220.31026233344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.31026233528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.31026233648CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.33206347896CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.33226351832wfLogWarning( )../ElasticsearchIntermediary.php:98
270.33226352112MWDebug::warning( )../GlobalFunctions.php:1247
280.33236353416MWDebug::sendMessage( )../MWDebug.php:155
290.33236353808trigger_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
10.0000233896{main}( )../index.php:0
20.01203375864MediaWiki->run( )../index.php:46
30.01203377272MediaWiki->main( )../MediaWiki.php:424
40.33416277120OutputPage->output( )../MediaWiki.php:583
50.33436283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.33446284872WebResponse->header( )../OutputPage.php:2134
70.33446285016header ( )../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
10.0000233896{main}( )../index.php:0
20.01203375864MediaWiki->run( )../index.php:46
30.01203377272MediaWiki->main( )../MediaWiki.php:424
40.33416277120OutputPage->output( )../MediaWiki.php:583
50.33436283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.33526292904WebResponse->header( )../OutputPage.php:2171
70.33526293048header ( )../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
10.0000233896{main}( )../index.php:0
20.01203375864MediaWiki->run( )../index.php:46
30.01203377272MediaWiki->main( )../MediaWiki.php:424
40.33416277120OutputPage->output( )../MediaWiki.php:583
50.33436283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.33576292848WebResponse->header( )../OutputPage.php:2172
70.33576292992header ( )../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
10.0000233896{main}( )../index.php:0
20.01203375864MediaWiki->run( )../index.php:46
30.01203377272MediaWiki->main( )../MediaWiki.php:424
40.33416277120OutputPage->output( )../MediaWiki.php:583
50.33626292848WebResponse->header( )../OutputPage.php:2220
60.33626292992header ( )../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
10.0000233896{main}( )../index.php:0
20.01203375864MediaWiki->run( )../index.php:46
30.01203377272MediaWiki->main( )../MediaWiki.php:424
40.33416277120OutputPage->output( )../MediaWiki.php:583
50.33686293000WebResponse->header( )../OutputPage.php:2227
60.33686293144header ( )../WebResponse.php:37