( ! ) Warning: Search backend error during near_match search for '3.12.154.21' 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
10.0000233928{main}( )../index.php:0
20.01353376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.02443551968MediaWiki->performRequest( )../MediaWiki.php:573
50.04034379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04084433312SpecialPage->run( )../SpecialPageFactory.php:581
70.04084433680SpecialSearch->execute( )../SpecialPage.php:383
80.08515796240SpecialSearch->goResult( )../SpecialSearch.php:117
90.09045802496SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09045803248SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09255818248Hooks::run( )../SearchEngine.php:231
120.09265819848call_user_func_array ( )../Hooks.php:209
130.09265820552CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09315894584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09385940632CirrusSearch\Searcher->search( )../Searcher.php:268
160.09626175688CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09646207272PoolCounterWork->execute( )../Util.php:133
180.09666231528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09666231712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09666231784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09666233720PoolCounterWork->execute( )../Util.php:129
220.09666234368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09666234552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09666234672CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10376348920CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10386352848wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10386353128MWDebug::warning( )../GlobalFunctions.php:1247
280.10396354416MWDebug::sendMessage( )../MWDebug.php:155
290.10396354808trigger_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
20.01353376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.10586278144OutputPage->output( )../MediaWiki.php:583
50.10616284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10626285888WebResponse->header( )../OutputPage.php:2134
70.10626286032header ( )../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
20.01353376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.10586278144OutputPage->output( )../MediaWiki.php:583
50.10616284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10686293920WebResponse->header( )../OutputPage.php:2171
70.10686294064header ( )../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
20.01353376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.10586278144OutputPage->output( )../MediaWiki.php:583
50.10616284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10736293864WebResponse->header( )../OutputPage.php:2172
70.10736294008header ( )../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
20.01353376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.10586278144OutputPage->output( )../MediaWiki.php:583
50.10796293864WebResponse->header( )../OutputPage.php:2220
60.10796294008header ( )../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
20.01353376408MediaWiki->run( )../index.php:46
30.01363377816MediaWiki->main( )../MediaWiki.php:424
40.10586278144OutputPage->output( )../MediaWiki.php:583
50.10856294024WebResponse->header( )../OutputPage.php:2227
60.10856294168header ( )../WebResponse.php:37