( ! ) Warning: Search backend error during near_match search for '18.117.196.184' 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
10.0000235360{main}( )../index.php:0
20.00963377536MediaWiki->run( )../index.php:46
30.00963378944MediaWiki->main( )../MediaWiki.php:424
40.01703553032MediaWiki->performRequest( )../MediaWiki.php:573
50.03134380560SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03174434472SpecialPage->run( )../SpecialPageFactory.php:581
70.03174434840SpecialSearch->execute( )../SpecialPage.php:383
80.07415797616SpecialSearch->goResult( )../SpecialSearch.php:117
90.07945803072SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07945803824SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08185818816Hooks::run( )../SearchEngine.php:231
120.08185820416call_user_func_array ( )../Hooks.php:209
130.08195821120CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08245895160CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08325941200CirrusSearch\Searcher->search( )../Searcher.php:268
160.08636176248CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08676207832PoolCounterWork->execute( )../Util.php:133
180.08696232088PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08696232272call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08696232344CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08696234280PoolCounterWork->execute( )../Util.php:129
220.08696234928PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08696235112call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08696235232CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09326349504CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09346353440wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09346353720MWDebug::warning( )../GlobalFunctions.php:1247
280.09346355024MWDebug::sendMessage( )../MWDebug.php:155
290.09346355416trigger_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
10.0000235360{main}( )../index.php:0
20.00963377536MediaWiki->run( )../index.php:46
30.00963378944MediaWiki->main( )../MediaWiki.php:424
40.09506278736OutputPage->output( )../MediaWiki.php:583
50.09526285192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09526286488WebResponse->header( )../OutputPage.php:2134
70.09526286632header ( )../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
10.0000235360{main}( )../index.php:0
20.00963377536MediaWiki->run( )../index.php:46
30.00963378944MediaWiki->main( )../MediaWiki.php:424
40.09506278736OutputPage->output( )../MediaWiki.php:583
50.09526285192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09596294520WebResponse->header( )../OutputPage.php:2171
70.09596294664header ( )../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
10.0000235360{main}( )../index.php:0
20.00963377536MediaWiki->run( )../index.php:46
30.00963378944MediaWiki->main( )../MediaWiki.php:424
40.09506278736OutputPage->output( )../MediaWiki.php:583
50.09526285192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09646294464WebResponse->header( )../OutputPage.php:2172
70.09646294608header ( )../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
10.0000235360{main}( )../index.php:0
20.00963377536MediaWiki->run( )../index.php:46
30.00963378944MediaWiki->main( )../MediaWiki.php:424
40.09506278736OutputPage->output( )../MediaWiki.php:583
50.09686294464WebResponse->header( )../OutputPage.php:2220
60.09686294608header ( )../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
10.0000235360{main}( )../index.php:0
20.00963377536MediaWiki->run( )../index.php:46
30.00963378944MediaWiki->main( )../MediaWiki.php:424
40.09506278736OutputPage->output( )../MediaWiki.php:583
50.09736294624WebResponse->header( )../OutputPage.php:2227
60.09736294768header ( )../WebResponse.php:37