( ! ) Warning: Search backend error during near_match search for '18.191.205.40' after 20. 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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.03333551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07664379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07704433368SpecialPage->run( )../SpecialPageFactory.php:581
70.07704433736SpecialSearch->execute( )../SpecialPage.php:383
80.17155796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.18325802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18325802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18915817992Hooks::run( )../SearchEngine.php:231
120.18915819592call_user_func_array ( )../Hooks.php:209
130.18915820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18975894344CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.19055940384CirrusSearch\Searcher->search( )../Searcher.php:268
160.19856175488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.19886207088PoolCounterWork->execute( )../Util.php:133
180.19906231344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19906231528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19906231600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19906233536PoolCounterWork->execute( )../Util.php:129
220.19906234184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19906234368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19906234488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.21896348728CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.21906352664wfLogWarning( )../ElasticsearchIntermediary.php:98
270.21906352944MWDebug::warning( )../GlobalFunctions.php:1247
280.21916354248MWDebug::sendMessage( )../MWDebug.php:155
290.21916354640trigger_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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.22156277928OutputPage->output( )../MediaWiki.php:583
50.22176284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22186285680WebResponse->header( )../OutputPage.php:2134
70.22186285824header ( )../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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.22156277928OutputPage->output( )../MediaWiki.php:583
50.22176284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23756293728WebResponse->header( )../OutputPage.php:2171
70.23756293872header ( )../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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.22156277928OutputPage->output( )../MediaWiki.php:583
50.22176284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23816293672WebResponse->header( )../OutputPage.php:2172
70.23816293816header ( )../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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.22156277928OutputPage->output( )../MediaWiki.php:583
50.23866293672WebResponse->header( )../OutputPage.php:2220
60.23866293816header ( )../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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.22156277928OutputPage->output( )../MediaWiki.php:583
50.24956293832WebResponse->header( )../OutputPage.php:2227
60.24956293976header ( )../WebResponse.php:37