( ! ) Warning: Search backend error during near_match search for '18.117.231.142' after 6. 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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.01953551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03464379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03504433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03514433712SpecialSearch->execute( )../SpecialPage.php:383
80.08145796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08655802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08655803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08875818136Hooks::run( )../SearchEngine.php:231
120.08885819736call_user_func_array ( )../Hooks.php:209
130.08885820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08925894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08965940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09156175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09166207168PoolCounterWork->execute( )../Util.php:133
180.09186231424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09186231608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09186231680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09186233616PoolCounterWork->execute( )../Util.php:129
220.09186234264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09186234448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09186234568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09786348816CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09806352752wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09806353032MWDebug::warning( )../GlobalFunctions.php:1247
280.09826354336MWDebug::sendMessage( )../MWDebug.php:155
290.09826354728trigger_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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.10116278016OutputPage->output( )../MediaWiki.php:583
50.10136284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10156285768WebResponse->header( )../OutputPage.php:2134
70.10156285912header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.10116278016OutputPage->output( )../MediaWiki.php:583
50.10136284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10236293816WebResponse->header( )../OutputPage.php:2171
70.10236293960header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.10116278016OutputPage->output( )../MediaWiki.php:583
50.10136284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10286293760WebResponse->header( )../OutputPage.php:2172
70.10286293904header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.10116278016OutputPage->output( )../MediaWiki.php:583
50.10336293760WebResponse->header( )../OutputPage.php:2220
60.10336293904header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.10116278016OutputPage->output( )../MediaWiki.php:583
50.10406293920WebResponse->header( )../OutputPage.php:2227
60.10406294064header ( )../WebResponse.php:37