( ! ) Warning: Search backend error during near_match search for '18.220.152.139' after 16. 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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.02493551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04914379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04954433344SpecialPage->run( )../SpecialPageFactory.php:581
70.04954433712SpecialSearch->execute( )../SpecialPage.php:383
80.14875796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.16385802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16385803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17245818136Hooks::run( )../SearchEngine.php:231
120.17255819736call_user_func_array ( )../Hooks.php:209
130.17255820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17285894488CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17335940528CirrusSearch\Searcher->search( )../Searcher.php:268
160.17526175632CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17546207216PoolCounterWork->execute( )../Util.php:133
180.17556231472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17556231656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17556231728CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17556233664PoolCounterWork->execute( )../Util.php:129
220.17556234312PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17556234496call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17556234616CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19196348848CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19206352784wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19206353064MWDebug::warning( )../GlobalFunctions.php:1247
280.19216354368MWDebug::sendMessage( )../MWDebug.php:155
290.19226354760trigger_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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.19406278016OutputPage->output( )../MediaWiki.php:583
50.19426284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19436285768WebResponse->header( )../OutputPage.php:2134
70.19436285912header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.19406278016OutputPage->output( )../MediaWiki.php:583
50.19426284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19506293816WebResponse->header( )../OutputPage.php:2171
70.19506293960header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.19406278016OutputPage->output( )../MediaWiki.php:583
50.19426284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19546293760WebResponse->header( )../OutputPage.php:2172
70.19556293904header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.19406278016OutputPage->output( )../MediaWiki.php:583
50.19596293760WebResponse->header( )../OutputPage.php:2220
60.19596293904header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.19406278016OutputPage->output( )../MediaWiki.php:583
50.19656293920WebResponse->header( )../OutputPage.php:2227
60.19656294064header ( )../WebResponse.php:37