( ! ) Warning: Search backend error during near_match search for '18.117.155.120' after 18. 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
10.0000238760{main}( )../index.php:0
20.00913383968MediaWiki->run( )../index.php:46
30.00913385376MediaWiki->main( )../MediaWiki.php:424
40.03343559560MediaWiki->performRequest( )../MediaWiki.php:573
50.06894387160SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06944441056SpecialPage->run( )../SpecialPageFactory.php:581
70.06944441424SpecialSearch->execute( )../SpecialPage.php:383
80.18385803312SpecialSearch->goResult( )../SpecialSearch.php:117
90.19805809544SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.19805810296SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20565825288Hooks::run( )../SearchEngine.php:231
120.20575826888call_user_func_array ( )../Hooks.php:209
130.20575827592CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21115901632CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21205947656CirrusSearch\Searcher->search( )../Searcher.php:268
160.22446182744CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22696215512PoolCounterWork->execute( )../Util.php:133
180.22706239952PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22706240136call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22706240208CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22716242176PoolCounterWork->execute( )../Util.php:129
220.22716242824PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22716243008call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22716243128CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.24546357408CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.24556361344wfLogWarning( )../ElasticsearchIntermediary.php:98
270.24556361624MWDebug::warning( )../GlobalFunctions.php:1247
280.24576362928MWDebug::sendMessage( )../MWDebug.php:155
290.24576363320trigger_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
10.0000238760{main}( )../index.php:0
20.00913383968MediaWiki->run( )../index.php:46
30.00913385376MediaWiki->main( )../MediaWiki.php:424
40.24746286576OutputPage->output( )../MediaWiki.php:583
50.24776293032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24796294328WebResponse->header( )../OutputPage.php:2134
70.24796294472header ( )../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
10.0000238760{main}( )../index.php:0
20.00913383968MediaWiki->run( )../index.php:46
30.00913385376MediaWiki->main( )../MediaWiki.php:424
40.24746286576OutputPage->output( )../MediaWiki.php:583
50.24776293032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24886302360WebResponse->header( )../OutputPage.php:2171
70.24886302504header ( )../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
10.0000238760{main}( )../index.php:0
20.00913383968MediaWiki->run( )../index.php:46
30.00913385376MediaWiki->main( )../MediaWiki.php:424
40.24746286576OutputPage->output( )../MediaWiki.php:583
50.24776293032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24936302304WebResponse->header( )../OutputPage.php:2172
70.24936302448header ( )../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
10.0000238760{main}( )../index.php:0
20.00913383968MediaWiki->run( )../index.php:46
30.00913385376MediaWiki->main( )../MediaWiki.php:424
40.24746286576OutputPage->output( )../MediaWiki.php:583
50.24986302304WebResponse->header( )../OutputPage.php:2220
60.24986302448header ( )../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
10.0000238760{main}( )../index.php:0
20.00913383968MediaWiki->run( )../index.php:46
30.00913385376MediaWiki->main( )../MediaWiki.php:424
40.24746286576OutputPage->output( )../MediaWiki.php:583
50.25056302464WebResponse->header( )../OutputPage.php:2227
60.25056302608header ( )../WebResponse.php:37