( ! ) Warning: Search backend error during near_match search for '18.226.28.97' 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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.01793551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03314379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03354433376SpecialPage->run( )../SpecialPageFactory.php:581
70.03354433744SpecialSearch->execute( )../SpecialPage.php:383
80.07595795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.08125802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08125802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08375817840Hooks::run( )../SearchEngine.php:231
120.08375819440call_user_func_array ( )../Hooks.php:209
130.08375820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08405894184CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08435940232CirrusSearch\Searcher->search( )../Searcher.php:268
160.08606175336CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08626208128PoolCounterWork->execute( )../Util.php:133
180.08636232600PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08636232784call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08636232856CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08636234824PoolCounterWork->execute( )../Util.php:129
220.08636235472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08636235656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08636235776CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08806350072CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08816354008wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08816354288MWDebug::warning( )../GlobalFunctions.php:1247
280.08826355592MWDebug::sendMessage( )../MWDebug.php:155
290.08826355984trigger_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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.09016279192OutputPage->output( )../MediaWiki.php:583
50.09036285648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09046286944WebResponse->header( )../OutputPage.php:2134
70.09046287088header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.09016279192OutputPage->output( )../MediaWiki.php:583
50.09036285648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09106294976WebResponse->header( )../OutputPage.php:2171
70.09106295120header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.09016279192OutputPage->output( )../MediaWiki.php:583
50.09036285648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09156294920WebResponse->header( )../OutputPage.php:2172
70.09156295064header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.09016279192OutputPage->output( )../MediaWiki.php:583
50.09206294920WebResponse->header( )../OutputPage.php:2220
60.09206295064header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.09016279192OutputPage->output( )../MediaWiki.php:583
50.09266295080WebResponse->header( )../OutputPage.php:2227
60.09266295224header ( )../WebResponse.php:37