( ! ) Warning: Search backend error during near_match search for '3.137.187.238' 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
10.0000238760{main}( )../index.php:0
20.01073383592MediaWiki->run( )../index.php:46
30.01073385000MediaWiki->main( )../MediaWiki.php:424
40.03303559344MediaWiki->performRequest( )../MediaWiki.php:573
50.05744386904SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05784440824SpecialPage->run( )../SpecialPageFactory.php:581
70.05794441192SpecialSearch->execute( )../SpecialPage.php:383
80.10215802104SpecialSearch->goResult( )../SpecialSearch.php:117
90.10715808336SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10715809088SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10935824088Hooks::run( )../SearchEngine.php:231
120.10935825688call_user_func_array ( )../Hooks.php:209
130.10935826392CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10975900424CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11055946448CirrusSearch\Searcher->search( )../Searcher.php:268
160.11366181536CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11386214304PoolCounterWork->execute( )../Util.php:133
180.11406238744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11406238928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11406239000CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11406240968PoolCounterWork->execute( )../Util.php:129
220.11406241616PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11406241800call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11406241920CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11616356200CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11626360136wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11626360416MWDebug::warning( )../GlobalFunctions.php:1247
280.11636361720MWDebug::sendMessage( )../MWDebug.php:155
290.11636362112trigger_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
10.0000238760{main}( )../index.php:0
20.01073383592MediaWiki->run( )../index.php:46
30.01073385000MediaWiki->main( )../MediaWiki.php:424
40.11826285360OutputPage->output( )../MediaWiki.php:583
50.11846291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11856293104WebResponse->header( )../OutputPage.php:2134
70.11856293248header ( )../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
10.0000238760{main}( )../index.php:0
20.01073383592MediaWiki->run( )../index.php:46
30.01073385000MediaWiki->main( )../MediaWiki.php:424
40.11826285360OutputPage->output( )../MediaWiki.php:583
50.11846291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11916301136WebResponse->header( )../OutputPage.php:2171
70.11916301280header ( )../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
10.0000238760{main}( )../index.php:0
20.01073383592MediaWiki->run( )../index.php:46
30.01073385000MediaWiki->main( )../MediaWiki.php:424
40.11826285360OutputPage->output( )../MediaWiki.php:583
50.11846291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11966301080WebResponse->header( )../OutputPage.php:2172
70.11966301224header ( )../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
10.0000238760{main}( )../index.php:0
20.01073383592MediaWiki->run( )../index.php:46
30.01073385000MediaWiki->main( )../MediaWiki.php:424
40.11826285360OutputPage->output( )../MediaWiki.php:583
50.12006301080WebResponse->header( )../OutputPage.php:2220
60.12006301224header ( )../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
10.0000238760{main}( )../index.php:0
20.01073383592MediaWiki->run( )../index.php:46
30.01073385000MediaWiki->main( )../MediaWiki.php:424
40.11826285360OutputPage->output( )../MediaWiki.php:583
50.12066301240WebResponse->header( )../OutputPage.php:2227
60.12066301384header ( )../WebResponse.php:37