( ! ) Warning: Search backend error during near_match search for '18.117.254.177' 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
10.0004233960{main}( )../index.php:0
20.03523375888MediaWiki->run( )../index.php:46
30.03523377296MediaWiki->main( )../MediaWiki.php:424
40.04613551480MediaWiki->performRequest( )../MediaWiki.php:573
50.06264379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06314432984SpecialPage->run( )../SpecialPageFactory.php:581
70.06314433352SpecialSearch->execute( )../SpecialPage.php:383
80.10835794392SpecialSearch->goResult( )../SpecialSearch.php:117
90.11325800648SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11325801400SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11545816392Hooks::run( )../SearchEngine.php:231
120.11545817992call_user_func_array ( )../Hooks.php:209
130.11545818696CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11595892744CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11675938776CirrusSearch\Searcher->search( )../Searcher.php:268
160.11996173880CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12036206656PoolCounterWork->execute( )../Util.php:133
180.12056231128PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12056231312call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12056231384CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12056233352PoolCounterWork->execute( )../Util.php:129
220.12056234000PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12056234184call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12056234304CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12726348568CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12736352504wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12736352784MWDebug::warning( )../GlobalFunctions.php:1247
280.12746354088MWDebug::sendMessage( )../MWDebug.php:155
290.12746354480trigger_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
10.0004233960{main}( )../index.php:0
20.03523375888MediaWiki->run( )../index.php:46
30.03523377296MediaWiki->main( )../MediaWiki.php:424
40.12946277704OutputPage->output( )../MediaWiki.php:583
50.12976284160OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12986285456WebResponse->header( )../OutputPage.php:2134
70.12986285600header ( )../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
10.0004233960{main}( )../index.php:0
20.03523375888MediaWiki->run( )../index.php:46
30.03523377296MediaWiki->main( )../MediaWiki.php:424
40.12946277704OutputPage->output( )../MediaWiki.php:583
50.12976284160OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13056293488WebResponse->header( )../OutputPage.php:2171
70.13056293632header ( )../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
10.0004233960{main}( )../index.php:0
20.03523375888MediaWiki->run( )../index.php:46
30.03523377296MediaWiki->main( )../MediaWiki.php:424
40.12946277704OutputPage->output( )../MediaWiki.php:583
50.12976284160OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13116293432WebResponse->header( )../OutputPage.php:2172
70.13116293576header ( )../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
10.0004233960{main}( )../index.php:0
20.03523375888MediaWiki->run( )../index.php:46
30.03523377296MediaWiki->main( )../MediaWiki.php:424
40.12946277704OutputPage->output( )../MediaWiki.php:583
50.13156293432WebResponse->header( )../OutputPage.php:2220
60.13156293576header ( )../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
10.0004233960{main}( )../index.php:0
20.03523375888MediaWiki->run( )../index.php:46
30.03523377296MediaWiki->main( )../MediaWiki.php:424
40.12946277704OutputPage->output( )../MediaWiki.php:583
50.13216293592WebResponse->header( )../OutputPage.php:2227
60.13216293736header ( )../WebResponse.php:37