( ! ) Warning: Search backend error during near_match search for '18.191.168.142' after 83. 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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.08063551480MediaWiki->performRequest( )../MediaWiki.php:573
50.17474379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.17524432984SpecialPage->run( )../SpecialPageFactory.php:581
70.17524433352SpecialSearch->execute( )../SpecialPage.php:383
80.59065794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.65525800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.65525801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.68825816440Hooks::run( )../SearchEngine.php:231
120.68825818040call_user_func_array ( )../Hooks.php:209
130.68825818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.68885892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.71375938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.71676173872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.71696205464PoolCounterWork->execute( )../Util.php:133
180.71706229720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.71706229904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.71706229976CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.71716231912PoolCounterWork->execute( )../Util.php:129
220.71716232560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.71716232744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.71716232864CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.79986347096CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.80166351032wfLogWarning( )../ElasticsearchIntermediary.php:98
270.80166351312MWDebug::warning( )../GlobalFunctions.php:1247
280.80176352616MWDebug::sendMessage( )../MWDebug.php:155
290.80176353008trigger_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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.80346276328OutputPage->output( )../MediaWiki.php:583
50.80366282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.80376284080WebResponse->header( )../OutputPage.php:2134
70.80376284224header ( )../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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.80346276328OutputPage->output( )../MediaWiki.php:583
50.80366282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.82836292112WebResponse->header( )../OutputPage.php:2171
70.82836292256header ( )../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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.80346276328OutputPage->output( )../MediaWiki.php:583
50.80366282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.82896292056WebResponse->header( )../OutputPage.php:2172
70.82896292200header ( )../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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.80346276328OutputPage->output( )../MediaWiki.php:583
50.82946292056WebResponse->header( )../OutputPage.php:2220
60.82946292200header ( )../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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.80346276328OutputPage->output( )../MediaWiki.php:583
50.83006292216WebResponse->header( )../OutputPage.php:2227
60.83006292360header ( )../WebResponse.php:37