( ! ) Warning: Search backend error during near_match search for '3.15.18.118' after 7. 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
10.0001233896{main}( )../index.php:0
20.01323375832MediaWiki->run( )../index.php:46
30.01323377240MediaWiki->main( )../MediaWiki.php:424
40.02213551304MediaWiki->performRequest( )../MediaWiki.php:573
50.03844378848SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03894432784SpecialPage->run( )../SpecialPageFactory.php:581
70.03904433152SpecialSearch->execute( )../SpecialPage.php:383
80.08485795056SpecialSearch->goResult( )../SpecialSearch.php:117
90.09025801312SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09025802064SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09265817064Hooks::run( )../SearchEngine.php:231
120.09265818664call_user_func_array ( )../Hooks.php:209
130.09265819368CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09345893408CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09425939440CirrusSearch\Searcher->search( )../Searcher.php:268
160.09766174544CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09786207328PoolCounterWork->execute( )../Util.php:133
180.09806232072PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09806232256call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09806232328CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09806234296PoolCounterWork->execute( )../Util.php:129
220.09806234944PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09806235128call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09806235248CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10476349512CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10486353440wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10486353720MWDebug::warning( )../GlobalFunctions.php:1247
280.10496355008MWDebug::sendMessage( )../MWDebug.php:155
290.10496355400trigger_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
10.0001233896{main}( )../index.php:0
20.01323375832MediaWiki->run( )../index.php:46
30.01323377240MediaWiki->main( )../MediaWiki.php:424
40.10676278640OutputPage->output( )../MediaWiki.php:583
50.10706285088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10716286384WebResponse->header( )../OutputPage.php:2134
70.10716286528header ( )../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
10.0001233896{main}( )../index.php:0
20.01323375832MediaWiki->run( )../index.php:46
30.01323377240MediaWiki->main( )../MediaWiki.php:424
40.10676278640OutputPage->output( )../MediaWiki.php:583
50.10706285088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10776294416WebResponse->header( )../OutputPage.php:2171
70.10776294560header ( )../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
10.0001233896{main}( )../index.php:0
20.01323375832MediaWiki->run( )../index.php:46
30.01323377240MediaWiki->main( )../MediaWiki.php:424
40.10676278640OutputPage->output( )../MediaWiki.php:583
50.10706285088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10826294360WebResponse->header( )../OutputPage.php:2172
70.10826294504header ( )../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
10.0001233896{main}( )../index.php:0
20.01323375832MediaWiki->run( )../index.php:46
30.01323377240MediaWiki->main( )../MediaWiki.php:424
40.10676278640OutputPage->output( )../MediaWiki.php:583
50.10876294360WebResponse->header( )../OutputPage.php:2220
60.10876294504header ( )../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
10.0001233896{main}( )../index.php:0
20.01323375832MediaWiki->run( )../index.php:46
30.01323377240MediaWiki->main( )../MediaWiki.php:424
40.10676278640OutputPage->output( )../MediaWiki.php:583
50.10936294512WebResponse->header( )../OutputPage.php:2227
60.10936294656header ( )../WebResponse.php:37