( ! ) Warning: Search backend error during near_match search for '3.138.37.20' 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
20.02153376408MediaWiki->run( )../index.php:46
30.02153377816MediaWiki->main( )../MediaWiki.php:424
40.04443551968MediaWiki->performRequest( )../MediaWiki.php:573
50.06924379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06974433312SpecialPage->run( )../SpecialPageFactory.php:581
70.06974433680SpecialSearch->execute( )../SpecialPage.php:383
80.11575796240SpecialSearch->goResult( )../SpecialSearch.php:117
90.14655802496SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14655803248SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14895818248Hooks::run( )../SearchEngine.php:231
120.14905819848call_user_func_array ( )../Hooks.php:209
130.14905820552CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14955894600CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15015940624CirrusSearch\Searcher->search( )../Searcher.php:268
160.15266175728CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15296207320PoolCounterWork->execute( )../Util.php:133
180.15306231576PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15306231760call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15306231832CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15316233768PoolCounterWork->execute( )../Util.php:129
220.15316234416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15316234600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15316234720CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15936348952CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15946352880wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15946353160MWDebug::warning( )../GlobalFunctions.php:1247
280.15956354448MWDebug::sendMessage( )../MWDebug.php:155
290.15956354840trigger_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
20.02153376408MediaWiki->run( )../index.php:46
30.02153377816MediaWiki->main( )../MediaWiki.php:424
40.16146278144OutputPage->output( )../MediaWiki.php:583
50.16166284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16176285888WebResponse->header( )../OutputPage.php:2134
70.16176286032header ( )../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
20.02153376408MediaWiki->run( )../index.php:46
30.02153377816MediaWiki->main( )../MediaWiki.php:424
40.16146278144OutputPage->output( )../MediaWiki.php:583
50.16166284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16246293920WebResponse->header( )../OutputPage.php:2171
70.16246294064header ( )../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
20.02153376408MediaWiki->run( )../index.php:46
30.02153377816MediaWiki->main( )../MediaWiki.php:424
40.16146278144OutputPage->output( )../MediaWiki.php:583
50.16166284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16296293864WebResponse->header( )../OutputPage.php:2172
70.16296294008header ( )../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
20.02153376408MediaWiki->run( )../index.php:46
30.02153377816MediaWiki->main( )../MediaWiki.php:424
40.16146278144OutputPage->output( )../MediaWiki.php:583
50.16336293864WebResponse->header( )../OutputPage.php:2220
60.16336294008header ( )../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
20.02153376408MediaWiki->run( )../index.php:46
30.02153377816MediaWiki->main( )../MediaWiki.php:424
40.16146278144OutputPage->output( )../MediaWiki.php:583
50.16406294024WebResponse->header( )../OutputPage.php:2227
60.16406294168header ( )../WebResponse.php:37