( ! ) Warning: Search backend error during near_match search for '18.216.142.2' 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
10.0000233960{main}( )../index.php:0
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.02473551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04254379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04314433376SpecialPage->run( )../SpecialPageFactory.php:581
70.04314433744SpecialSearch->execute( )../SpecialPage.php:383
80.09185795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.09725802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09725802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09945817840Hooks::run( )../SearchEngine.php:231
120.09945819440call_user_func_array ( )../Hooks.php:209
130.09955820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10015894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10115940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.10456175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10496206856PoolCounterWork->execute( )../Util.php:133
180.10516231112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10526231296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10526231368CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10526233304PoolCounterWork->execute( )../Util.php:129
220.10526233952PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10526234136call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10526234256CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11216348504CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11236352440wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11236352720MWDebug::warning( )../GlobalFunctions.php:1247
280.11246354024MWDebug::sendMessage( )../MWDebug.php:155
290.11246354416trigger_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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.11446277736OutputPage->output( )../MediaWiki.php:583
50.11466284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11476285488WebResponse->header( )../OutputPage.php:2134
70.11476285632header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.11446277736OutputPage->output( )../MediaWiki.php:583
50.11466284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11546293520WebResponse->header( )../OutputPage.php:2171
70.11546293664header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.11446277736OutputPage->output( )../MediaWiki.php:583
50.11466284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11606293464WebResponse->header( )../OutputPage.php:2172
70.11606293608header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.11446277736OutputPage->output( )../MediaWiki.php:583
50.11656293464WebResponse->header( )../OutputPage.php:2220
60.11656293608header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.11446277736OutputPage->output( )../MediaWiki.php:583
50.11716293624WebResponse->header( )../OutputPage.php:2227
60.11716293768header ( )../WebResponse.php:37