( ! ) Warning: Search backend error during near_match search for '18.117.103.28' after 12. 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
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.04143551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06394379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06434433368SpecialPage->run( )../SpecialPageFactory.php:581
70.06434433736SpecialSearch->execute( )../SpecialPage.php:383
80.20855796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.24585802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.24585802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25795817992Hooks::run( )../SearchEngine.php:231
120.25795819592call_user_func_array ( )../Hooks.php:209
130.25795820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.26505894344CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.26585940384CirrusSearch\Searcher->search( )../Searcher.php:268
160.28976175488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.29546207088PoolCounterWork->execute( )../Util.php:133
180.29566231344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.29566231528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.29566231600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.29566233536PoolCounterWork->execute( )../Util.php:129
220.29566234184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.29566234368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.29566234488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.30796348728CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.30806352664wfLogWarning( )../ElasticsearchIntermediary.php:98
270.30806352944MWDebug::warning( )../GlobalFunctions.php:1247
280.30816354248MWDebug::sendMessage( )../MWDebug.php:155
290.30816354640trigger_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
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.32106277928OutputPage->output( )../MediaWiki.php:583
50.32126284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32136285680WebResponse->header( )../OutputPage.php:2134
70.32136285824header ( )../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
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.32106277928OutputPage->output( )../MediaWiki.php:583
50.32126284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32766293728WebResponse->header( )../OutputPage.php:2171
70.32766293872header ( )../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
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.32106277928OutputPage->output( )../MediaWiki.php:583
50.32126284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.33476293672WebResponse->header( )../OutputPage.php:2172
70.33476293816header ( )../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
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.32106277928OutputPage->output( )../MediaWiki.php:583
50.33536293672WebResponse->header( )../OutputPage.php:2220
60.33536293816header ( )../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
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.32106277928OutputPage->output( )../MediaWiki.php:583
50.34166293832WebResponse->header( )../OutputPage.php:2227
60.34166293976header ( )../WebResponse.php:37