( ! ) Warning: Search backend error during near_match search for '18.191.103.28' 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
20.03113376416MediaWiki->run( )../index.php:46
30.03113377824MediaWiki->main( )../MediaWiki.php:424
40.06353551992MediaWiki->performRequest( )../MediaWiki.php:573
50.19434379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.19474433368SpecialPage->run( )../SpecialPageFactory.php:581
70.19484433736SpecialSearch->execute( )../SpecialPage.php:383
80.37065797792SpecialSearch->goResult( )../SpecialSearch.php:117
90.39925804072SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.39925804824SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.42275819824Hooks::run( )../SearchEngine.php:231
120.42275821424call_user_func_array ( )../Hooks.php:209
130.42275822128CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.42305896160CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.42335942200CirrusSearch\Searcher->search( )../Searcher.php:268
160.42726177256CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.42746208840PoolCounterWork->execute( )../Util.php:133
180.42756233096PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.42756233280call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.42756233352CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.42756235288PoolCounterWork->execute( )../Util.php:129
220.42756235936PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.42766236120call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.42766236240CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.42926350352CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.42936354288wfLogWarning( )../ElasticsearchIntermediary.php:98
270.42936354568MWDebug::warning( )../GlobalFunctions.php:1247
280.42956355872MWDebug::sendMessage( )../MWDebug.php:155
290.42956356264trigger_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
20.03113376416MediaWiki->run( )../index.php:46
30.03113377824MediaWiki->main( )../MediaWiki.php:424
40.43136279536OutputPage->output( )../MediaWiki.php:583
50.45586285992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.45596287288WebResponse->header( )../OutputPage.php:2134
70.45596287432header ( )../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
20.03113376416MediaWiki->run( )../index.php:46
30.03113377824MediaWiki->main( )../MediaWiki.php:424
40.43136279536OutputPage->output( )../MediaWiki.php:583
50.45586285992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.45676295336WebResponse->header( )../OutputPage.php:2171
70.45676295480header ( )../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
20.03113376416MediaWiki->run( )../index.php:46
30.03113377824MediaWiki->main( )../MediaWiki.php:424
40.43136279536OutputPage->output( )../MediaWiki.php:583
50.45586285992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.45726295280WebResponse->header( )../OutputPage.php:2172
70.45726295424header ( )../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
20.03113376416MediaWiki->run( )../index.php:46
30.03113377824MediaWiki->main( )../MediaWiki.php:424
40.43136279536OutputPage->output( )../MediaWiki.php:583
50.45766295280WebResponse->header( )../OutputPage.php:2220
60.45766295424header ( )../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
20.03113376416MediaWiki->run( )../index.php:46
30.03113377824MediaWiki->main( )../MediaWiki.php:424
40.43136279536OutputPage->output( )../MediaWiki.php:583
50.45826295440WebResponse->header( )../OutputPage.php:2227
60.45836295584header ( )../WebResponse.php:37