( ! ) Warning: Search backend error during near_match search for '18.223.195.217' after 4. 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
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.02993551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06724379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06844433344SpecialPage->run( )../SpecialPageFactory.php:581
70.06844433712SpecialSearch->execute( )../SpecialPage.php:383
80.15325796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.16425802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16425803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16925818136Hooks::run( )../SearchEngine.php:231
120.16935819736call_user_func_array ( )../Hooks.php:209
130.16935820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16975894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17055940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.17336175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17366207168PoolCounterWork->execute( )../Util.php:133
180.17666231424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17666231608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17666231680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17726233616PoolCounterWork->execute( )../Util.php:129
220.17736234264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17736234448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17736234568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.18176348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.18186352736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.18186353016MWDebug::warning( )../GlobalFunctions.php:1247
280.18196354320MWDebug::sendMessage( )../MWDebug.php:155
290.18196354712trigger_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
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.18376278016OutputPage->output( )../MediaWiki.php:583
50.18396284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18406285768WebResponse->header( )../OutputPage.php:2134
70.18406285912header ( )../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
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.18376278016OutputPage->output( )../MediaWiki.php:583
50.18396284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18466293816WebResponse->header( )../OutputPage.php:2171
70.18466293960header ( )../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
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.18376278016OutputPage->output( )../MediaWiki.php:583
50.18396284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18516293760WebResponse->header( )../OutputPage.php:2172
70.18516293904header ( )../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
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.18376278016OutputPage->output( )../MediaWiki.php:583
50.18566293760WebResponse->header( )../OutputPage.php:2220
60.18566293904header ( )../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
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.18376278016OutputPage->output( )../MediaWiki.php:583
50.19286293920WebResponse->header( )../OutputPage.php:2227
60.19286294064header ( )../WebResponse.php:37