( ! ) Warning: Search backend error during near_match search for '18.189.186.38' 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
20.06043376080MediaWiki->run( )../index.php:46
30.06043377488MediaWiki->main( )../MediaWiki.php:424
40.16033551600MediaWiki->performRequest( )../MediaWiki.php:573
50.26664379104SpecialPageFactory::executePath( )../MediaWiki.php:270
60.26704433000SpecialPage->run( )../SpecialPageFactory.php:581
70.26704433368SpecialSearch->execute( )../SpecialPage.php:383
80.49155794592SpecialSearch->goResult( )../SpecialSearch.php:117
90.49735800848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.49735801600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.50005816600Hooks::run( )../SearchEngine.php:231
120.50005818200call_user_func_array ( )../Hooks.php:209
130.50005818904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.50055892944CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.50135938968CirrusSearch\Searcher->search( )../Searcher.php:268
160.50456174024CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.50486205608PoolCounterWork->execute( )../Util.php:133
180.50496229864PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.50496230048call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.50496230120CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.50496232056PoolCounterWork->execute( )../Util.php:129
220.50496232704PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.50496232888call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.50496233008CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.50726347264CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.50746351200wfLogWarning( )../ElasticsearchIntermediary.php:98
270.50746351480MWDebug::warning( )../GlobalFunctions.php:1247
280.50746352784MWDebug::sendMessage( )../MWDebug.php:155
290.50746353176trigger_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
20.06043376080MediaWiki->run( )../index.php:46
30.06043377488MediaWiki->main( )../MediaWiki.php:424
40.50936276488OutputPage->output( )../MediaWiki.php:583
50.50966282944OutputPage->sendCacheControl( )../OutputPage.php:2218
60.50976284240WebResponse->header( )../OutputPage.php:2134
70.50976284384header ( )../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
20.06043376080MediaWiki->run( )../index.php:46
30.06043377488MediaWiki->main( )../MediaWiki.php:424
40.50936276488OutputPage->output( )../MediaWiki.php:583
50.50966282944OutputPage->sendCacheControl( )../OutputPage.php:2218
60.51096292272WebResponse->header( )../OutputPage.php:2171
70.51096292416header ( )../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
20.06043376080MediaWiki->run( )../index.php:46
30.06043377488MediaWiki->main( )../MediaWiki.php:424
40.50936276488OutputPage->output( )../MediaWiki.php:583
50.50966282944OutputPage->sendCacheControl( )../OutputPage.php:2218
60.51206292216WebResponse->header( )../OutputPage.php:2172
70.51206292360header ( )../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
20.06043376080MediaWiki->run( )../index.php:46
30.06043377488MediaWiki->main( )../MediaWiki.php:424
40.50936276488OutputPage->output( )../MediaWiki.php:583
50.51286292216WebResponse->header( )../OutputPage.php:2220
60.51286292360header ( )../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
20.06043376080MediaWiki->run( )../index.php:46
30.06043377488MediaWiki->main( )../MediaWiki.php:424
40.50936276488OutputPage->output( )../MediaWiki.php:583
50.51356292376WebResponse->header( )../OutputPage.php:2227
60.51356292520header ( )../WebResponse.php:37