( ! ) Warning: Search backend error during near_match search for '3.15.142.21' 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
20.01113376408MediaWiki->run( )../index.php:46
30.01113377816MediaWiki->main( )../MediaWiki.php:424
40.01883551968MediaWiki->performRequest( )../MediaWiki.php:573
50.03494379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03544433312SpecialPage->run( )../SpecialPageFactory.php:581
70.03554433680SpecialSearch->execute( )../SpecialPage.php:383
80.10565796240SpecialSearch->goResult( )../SpecialSearch.php:117
90.11385802496SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11395803248SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11715818248Hooks::run( )../SearchEngine.php:231
120.11725819848call_user_func_array ( )../Hooks.php:209
130.11725820552CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11785894584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11865940608CirrusSearch\Searcher->search( )../Searcher.php:268
160.12186175712CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12216207304PoolCounterWork->execute( )../Util.php:133
180.12236231560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12236231744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12236231816CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12236233752PoolCounterWork->execute( )../Util.php:129
220.12246234400PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12246234584call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12246234704CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12916348984CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12936352912wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12936353192MWDebug::warning( )../GlobalFunctions.php:1247
280.12946354480MWDebug::sendMessage( )../MWDebug.php:155
290.12946354872trigger_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
20.01113376408MediaWiki->run( )../index.php:46
30.01113377816MediaWiki->main( )../MediaWiki.php:424
40.13116278176OutputPage->output( )../MediaWiki.php:583
50.13136284624OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13146285920WebResponse->header( )../OutputPage.php:2134
70.13146286064header ( )../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
20.01113376408MediaWiki->run( )../index.php:46
30.01113377816MediaWiki->main( )../MediaWiki.php:424
40.13116278176OutputPage->output( )../MediaWiki.php:583
50.13136284624OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13226293952WebResponse->header( )../OutputPage.php:2171
70.13226294096header ( )../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
20.01113376408MediaWiki->run( )../index.php:46
30.01113377816MediaWiki->main( )../MediaWiki.php:424
40.13116278176OutputPage->output( )../MediaWiki.php:583
50.13136284624OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13306293896WebResponse->header( )../OutputPage.php:2172
70.13306294040header ( )../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
20.01113376408MediaWiki->run( )../index.php:46
30.01113377816MediaWiki->main( )../MediaWiki.php:424
40.13116278176OutputPage->output( )../MediaWiki.php:583
50.13386293896WebResponse->header( )../OutputPage.php:2220
60.13386294040header ( )../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
20.01113376408MediaWiki->run( )../index.php:46
30.01113377816MediaWiki->main( )../MediaWiki.php:424
40.13116278176OutputPage->output( )../MediaWiki.php:583
50.13486294056WebResponse->header( )../OutputPage.php:2227
60.13486294200header ( )../WebResponse.php:37