( ! ) Warning: Search backend error during near_match search for '18.217.21.3' 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
10.0000233928{main}( )../index.php:0
20.01363376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.03603551968MediaWiki->performRequest( )../MediaWiki.php:573
50.06624379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06664433312SpecialPage->run( )../SpecialPageFactory.php:581
70.06784433680SpecialSearch->execute( )../SpecialPage.php:383
80.19625796240SpecialSearch->goResult( )../SpecialSearch.php:117
90.20285802496SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20285803248SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20545818248Hooks::run( )../SearchEngine.php:231
120.20545819848call_user_func_array ( )../Hooks.php:209
130.20545820552CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.20585894584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.20645940632CirrusSearch\Searcher->search( )../Searcher.php:268
160.21006175688CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21046207272PoolCounterWork->execute( )../Util.php:133
180.21056231528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21056231712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21056231784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21066233720PoolCounterWork->execute( )../Util.php:129
220.21066234368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21066234552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21066234672CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.21716348920CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.21726352848wfLogWarning( )../ElasticsearchIntermediary.php:98
270.21726353128MWDebug::warning( )../GlobalFunctions.php:1247
280.21736354416MWDebug::sendMessage( )../MWDebug.php:155
290.21736354808trigger_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
10.0000233928{main}( )../index.php:0
20.01363376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.21946278144OutputPage->output( )../MediaWiki.php:583
50.21976284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21976285888WebResponse->header( )../OutputPage.php:2134
70.21986286032header ( )../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
10.0000233928{main}( )../index.php:0
20.01363376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.21946278144OutputPage->output( )../MediaWiki.php:583
50.21976284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22056293920WebResponse->header( )../OutputPage.php:2171
70.22056294064header ( )../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
10.0000233928{main}( )../index.php:0
20.01363376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.21946278144OutputPage->output( )../MediaWiki.php:583
50.21976284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22146293864WebResponse->header( )../OutputPage.php:2172
70.22146294008header ( )../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
10.0000233928{main}( )../index.php:0
20.01363376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.21946278144OutputPage->output( )../MediaWiki.php:583
50.22216293864WebResponse->header( )../OutputPage.php:2220
60.22216294008header ( )../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
10.0000233928{main}( )../index.php:0
20.01363376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.21946278144OutputPage->output( )../MediaWiki.php:583
50.22396294024WebResponse->header( )../OutputPage.php:2227
60.22396294168header ( )../WebResponse.php:37