( ! ) Warning: Search backend error during near_match search for '18.117.166.52' 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
10.0002233960{main}( )../index.php:0
20.03373376416MediaWiki->run( )../index.php:46
30.03383377824MediaWiki->main( )../MediaWiki.php:424
40.04483551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06024379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06064433368SpecialPage->run( )../SpecialPageFactory.php:581
70.06074433736SpecialSearch->execute( )../SpecialPage.php:383
80.10595796016SpecialSearch->goResult( )../SpecialSearch.php:117
90.11115802248SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11115803000SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11335818000Hooks::run( )../SearchEngine.php:231
120.11345819600call_user_func_array ( )../Hooks.php:209
130.11345820304CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11395894336CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11455940384CirrusSearch\Searcher->search( )../Searcher.php:268
160.11726175440CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11756207040PoolCounterWork->execute( )../Util.php:133
180.11766231296PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11766231480call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11766231552CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11776233488PoolCounterWork->execute( )../Util.php:129
220.11776234136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11776234320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11776234440CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12426348696CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12436352632wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12436352912MWDebug::warning( )../GlobalFunctions.php:1247
280.12456354216MWDebug::sendMessage( )../MWDebug.php:155
290.12456354608trigger_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
10.0002233960{main}( )../index.php:0
20.03373376416MediaWiki->run( )../index.php:46
30.03383377824MediaWiki->main( )../MediaWiki.php:424
40.12656277928OutputPage->output( )../MediaWiki.php:583
50.12686284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12696285680WebResponse->header( )../OutputPage.php:2134
70.12696285824header ( )../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
10.0002233960{main}( )../index.php:0
20.03373376416MediaWiki->run( )../index.php:46
30.03383377824MediaWiki->main( )../MediaWiki.php:424
40.12656277928OutputPage->output( )../MediaWiki.php:583
50.12686284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12756293728WebResponse->header( )../OutputPage.php:2171
70.12756293872header ( )../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
10.0002233960{main}( )../index.php:0
20.03373376416MediaWiki->run( )../index.php:46
30.03383377824MediaWiki->main( )../MediaWiki.php:424
40.12656277928OutputPage->output( )../MediaWiki.php:583
50.12686284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12806293672WebResponse->header( )../OutputPage.php:2172
70.12806293816header ( )../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
10.0002233960{main}( )../index.php:0
20.03373376416MediaWiki->run( )../index.php:46
30.03383377824MediaWiki->main( )../MediaWiki.php:424
40.12656277928OutputPage->output( )../MediaWiki.php:583
50.12856293672WebResponse->header( )../OutputPage.php:2220
60.12856293816header ( )../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
10.0002233960{main}( )../index.php:0
20.03373376416MediaWiki->run( )../index.php:46
30.03383377824MediaWiki->main( )../MediaWiki.php:424
40.12656277928OutputPage->output( )../MediaWiki.php:583
50.12946293832WebResponse->header( )../OutputPage.php:2227
60.12946293976header ( )../WebResponse.php:37