( ! ) Warning: Search backend error during near_match search for '18.118.121.240' 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
20.01813376416MediaWiki->run( )../index.php:46
30.01813377824MediaWiki->main( )../MediaWiki.php:424
40.02893551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07714379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07784433344SpecialPage->run( )../SpecialPageFactory.php:581
70.07794433712SpecialSearch->execute( )../SpecialPage.php:383
80.17135796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.19005802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.19005803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20095818136Hooks::run( )../SearchEngine.php:231
120.20105819736call_user_func_array ( )../Hooks.php:209
130.20105820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.20145894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.20215940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.20466175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.20486207104PoolCounterWork->execute( )../Util.php:133
180.20496231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.20496231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.20496231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.20506233552PoolCounterWork->execute( )../Util.php:129
220.20506234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.20506234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.20506234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20936348752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20956352688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20956352968MWDebug::warning( )../GlobalFunctions.php:1247
280.20966354272MWDebug::sendMessage( )../MWDebug.php:155
290.20966354664trigger_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
20.01813376416MediaWiki->run( )../index.php:46
30.01813377824MediaWiki->main( )../MediaWiki.php:424
40.21126277968OutputPage->output( )../MediaWiki.php:583
50.21146284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21156285720WebResponse->header( )../OutputPage.php:2134
70.21156285864header ( )../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
20.01813376416MediaWiki->run( )../index.php:46
30.01813377824MediaWiki->main( )../MediaWiki.php:424
40.21126277968OutputPage->output( )../MediaWiki.php:583
50.21146284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21216293768WebResponse->header( )../OutputPage.php:2171
70.21216293912header ( )../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
20.01813376416MediaWiki->run( )../index.php:46
30.01813377824MediaWiki->main( )../MediaWiki.php:424
40.21126277968OutputPage->output( )../MediaWiki.php:583
50.21146284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21266293712WebResponse->header( )../OutputPage.php:2172
70.21266293856header ( )../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
20.01813376416MediaWiki->run( )../index.php:46
30.01813377824MediaWiki->main( )../MediaWiki.php:424
40.21126277968OutputPage->output( )../MediaWiki.php:583
50.21316293712WebResponse->header( )../OutputPage.php:2220
60.21316293856header ( )../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
20.01813376416MediaWiki->run( )../index.php:46
30.01813377824MediaWiki->main( )../MediaWiki.php:424
40.21126277968OutputPage->output( )../MediaWiki.php:583
50.21376293872WebResponse->header( )../OutputPage.php:2227
60.21376294016header ( )../WebResponse.php:37