( ! ) Warning: Search backend error during near_match search for '18.227.52.176' after 14. 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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.01633551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03214379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03254433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03254433736SpecialSearch->execute( )../SpecialPage.php:383
80.07675795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.08255802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08255802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08505817936Hooks::run( )../SearchEngine.php:231
120.08505819536call_user_func_array ( )../Hooks.php:209
130.08505820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08565894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08635940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.08946175304CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08966206888PoolCounterWork->execute( )../Util.php:133
180.08976231144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08976231328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08976231400CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08986233336PoolCounterWork->execute( )../Util.php:129
220.08986233984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08986234168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08986234288CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10416348560CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10436352496wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10436352776MWDebug::warning( )../GlobalFunctions.php:1247
280.10436354080MWDebug::sendMessage( )../MWDebug.php:155
290.10446354472trigger_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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.10696277792OutputPage->output( )../MediaWiki.php:583
50.10716284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10726285544WebResponse->header( )../OutputPage.php:2134
70.10726285688header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.10696277792OutputPage->output( )../MediaWiki.php:583
50.10716284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10786293592WebResponse->header( )../OutputPage.php:2171
70.10786293736header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.10696277792OutputPage->output( )../MediaWiki.php:583
50.10716284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10836293536WebResponse->header( )../OutputPage.php:2172
70.10836293680header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.10696277792OutputPage->output( )../MediaWiki.php:583
50.10886293536WebResponse->header( )../OutputPage.php:2220
60.10886293680header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.10696277792OutputPage->output( )../MediaWiki.php:583
50.10936293696WebResponse->header( )../OutputPage.php:2227
60.10936293840header ( )../WebResponse.php:37