( ! ) Warning: Search backend error during near_match search for '18.188.30.44' 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
10.0000233960{main}( )../index.php:0
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.02313551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04014379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04064433376SpecialPage->run( )../SpecialPageFactory.php:581
70.04064433744SpecialSearch->execute( )../SpecialPage.php:383
80.08515795864SpecialSearch->goResult( )../SpecialSearch.php:117
90.09045802120SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09045802872SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09275817872Hooks::run( )../SearchEngine.php:231
120.09285819472call_user_func_array ( )../Hooks.php:209
130.09285820176CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09345894200CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09415940240CirrusSearch\Searcher->search( )../Searcher.php:268
160.09706175288CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09736206872PoolCounterWork->execute( )../Util.php:133
180.09756231128PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09756231312call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09756231384CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09756233320PoolCounterWork->execute( )../Util.php:129
220.09756233968PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09756234152call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09756234272CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10416348552CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10426352488wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10426352768MWDebug::warning( )../GlobalFunctions.php:1247
280.10436354072MWDebug::sendMessage( )../MWDebug.php:155
290.10436354464trigger_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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.10636277784OutputPage->output( )../MediaWiki.php:583
50.10666284240OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10676285536WebResponse->header( )../OutputPage.php:2134
70.10676285680header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.10636277784OutputPage->output( )../MediaWiki.php:583
50.10666284240OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10746293568WebResponse->header( )../OutputPage.php:2171
70.10746293712header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.10636277784OutputPage->output( )../MediaWiki.php:583
50.10666284240OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10796293512WebResponse->header( )../OutputPage.php:2172
70.10796293656header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.10636277784OutputPage->output( )../MediaWiki.php:583
50.10846293512WebResponse->header( )../OutputPage.php:2220
60.10846293656header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.10636277784OutputPage->output( )../MediaWiki.php:583
50.10906293672WebResponse->header( )../OutputPage.php:2227
60.10906293816header ( )../WebResponse.php:37