( ! ) Warning: Search backend error during near_match search for '18.216.245.161' 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
10.0000233960{main}( )../index.php:0
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.01963551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03574379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03614433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03614433712SpecialSearch->execute( )../SpecialPage.php:383
80.10245796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.11495802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11495803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11995818136Hooks::run( )../SearchEngine.php:231
120.11995819736call_user_func_array ( )../Hooks.php:209
130.11995820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12025894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12055940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.12616175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12626207168PoolCounterWork->execute( )../Util.php:133
180.12636231424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12636231608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12636231680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12636233616PoolCounterWork->execute( )../Util.php:129
220.12636234264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12636234448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12636234568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12796348816CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12806352752wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12806353032MWDebug::warning( )../GlobalFunctions.php:1247
280.12816354336MWDebug::sendMessage( )../MWDebug.php:155
290.12816354728trigger_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
10.0000233960{main}( )../index.php:0
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.13796278016OutputPage->output( )../MediaWiki.php:583
50.13816284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13826285768WebResponse->header( )../OutputPage.php:2134
70.13826285912header ( )../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
10.0000233960{main}( )../index.php:0
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.13796278016OutputPage->output( )../MediaWiki.php:583
50.13816284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13896293816WebResponse->header( )../OutputPage.php:2171
70.13896293960header ( )../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
10.0000233960{main}( )../index.php:0
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.13796278016OutputPage->output( )../MediaWiki.php:583
50.13816284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13946293760WebResponse->header( )../OutputPage.php:2172
70.13946293904header ( )../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
10.0000233960{main}( )../index.php:0
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.13796278016OutputPage->output( )../MediaWiki.php:583
50.13996293760WebResponse->header( )../OutputPage.php:2220
60.13996293904header ( )../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
10.0000233960{main}( )../index.php:0
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.13796278016OutputPage->output( )../MediaWiki.php:583
50.14056293920WebResponse->header( )../OutputPage.php:2227
60.14056294064header ( )../WebResponse.php:37