( ! ) Warning: Search backend error during near_match search for '18.191.215.202' after 2. 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
10.0001233960{main}( )../index.php:0
20.04833376416MediaWiki->run( )../index.php:46
30.04833377824MediaWiki->main( )../MediaWiki.php:424
40.10463551992MediaWiki->performRequest( )../MediaWiki.php:573
50.14544379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.14624433344SpecialPage->run( )../SpecialPageFactory.php:581
70.14624433712SpecialSearch->execute( )../SpecialPage.php:383
80.21405796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.22825802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22825803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.23315818136Hooks::run( )../SearchEngine.php:231
120.23325819736call_user_func_array ( )../Hooks.php:209
130.23325820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.23365894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.23425940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.23666175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23696207152PoolCounterWork->execute( )../Util.php:133
180.23706231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23716231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23716231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23716233600PoolCounterWork->execute( )../Util.php:129
220.23716234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23716234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23716234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23906348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23926352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23926353000MWDebug::warning( )../GlobalFunctions.php:1247
280.23936354304MWDebug::sendMessage( )../MWDebug.php:155
290.23936354696trigger_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
10.0001233960{main}( )../index.php:0
20.04833376416MediaWiki->run( )../index.php:46
30.04833377824MediaWiki->main( )../MediaWiki.php:424
40.24116278000OutputPage->output( )../MediaWiki.php:583
50.25176284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25186285752WebResponse->header( )../OutputPage.php:2134
70.25186285896header ( )../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
10.0001233960{main}( )../index.php:0
20.04833376416MediaWiki->run( )../index.php:46
30.04833377824MediaWiki->main( )../MediaWiki.php:424
40.24116278000OutputPage->output( )../MediaWiki.php:583
50.25176284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25266293800WebResponse->header( )../OutputPage.php:2171
70.25266293944header ( )../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
10.0001233960{main}( )../index.php:0
20.04833376416MediaWiki->run( )../index.php:46
30.04833377824MediaWiki->main( )../MediaWiki.php:424
40.24116278000OutputPage->output( )../MediaWiki.php:583
50.25176284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25316293744WebResponse->header( )../OutputPage.php:2172
70.25316293888header ( )../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
10.0001233960{main}( )../index.php:0
20.04833376416MediaWiki->run( )../index.php:46
30.04833377824MediaWiki->main( )../MediaWiki.php:424
40.24116278000OutputPage->output( )../MediaWiki.php:583
50.25466293744WebResponse->header( )../OutputPage.php:2220
60.25466293888header ( )../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
10.0001233960{main}( )../index.php:0
20.04833376416MediaWiki->run( )../index.php:46
30.04833377824MediaWiki->main( )../MediaWiki.php:424
40.24116278000OutputPage->output( )../MediaWiki.php:583
50.25536293904WebResponse->header( )../OutputPage.php:2227
60.25536294048header ( )../WebResponse.php:37