( ! ) Warning: Search backend error during near_match search for '18.226.94.15' 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
20.01243383944MediaWiki->run( )../index.php:46
30.01243385352MediaWiki->main( )../MediaWiki.php:424
40.02493559536MediaWiki->performRequest( )../MediaWiki.php:573
50.04594387080SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04644440960SpecialPage->run( )../SpecialPageFactory.php:581
70.04644441328SpecialSearch->execute( )../SpecialPage.php:383
80.14555803640SpecialSearch->goResult( )../SpecialSearch.php:117
90.16295809872SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16295810624SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16995825624Hooks::run( )../SearchEngine.php:231
120.17005827224call_user_func_array ( )../Hooks.php:209
130.17005827928CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17255901952CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17335947976CirrusSearch\Searcher->search( )../Searcher.php:268
160.17636183064CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17666215840PoolCounterWork->execute( )../Util.php:133
180.17686240280PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17686240464call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17686240536CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17686242504PoolCounterWork->execute( )../Util.php:129
220.17686243152PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17686243336call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17686243456CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19496357752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19506361688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19506361968MWDebug::warning( )../GlobalFunctions.php:1247
280.19526363272MWDebug::sendMessage( )../MWDebug.php:155
290.19526363664trigger_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
20.01243383944MediaWiki->run( )../index.php:46
30.01243385352MediaWiki->main( )../MediaWiki.php:424
40.19706286920OutputPage->output( )../MediaWiki.php:583
50.19726293376OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19736294672WebResponse->header( )../OutputPage.php:2134
70.19736294816header ( )../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
20.01243383944MediaWiki->run( )../index.php:46
30.01243385352MediaWiki->main( )../MediaWiki.php:424
40.19706286920OutputPage->output( )../MediaWiki.php:583
50.19726293376OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19806302704WebResponse->header( )../OutputPage.php:2171
70.19806302848header ( )../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
20.01243383944MediaWiki->run( )../index.php:46
30.01243385352MediaWiki->main( )../MediaWiki.php:424
40.19706286920OutputPage->output( )../MediaWiki.php:583
50.19726293376OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19846302648WebResponse->header( )../OutputPage.php:2172
70.19846302792header ( )../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
20.01243383944MediaWiki->run( )../index.php:46
30.01243385352MediaWiki->main( )../MediaWiki.php:424
40.19706286920OutputPage->output( )../MediaWiki.php:583
50.21026302648WebResponse->header( )../OutputPage.php:2220
60.21026302792header ( )../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
20.01243383944MediaWiki->run( )../index.php:46
30.01243385352MediaWiki->main( )../MediaWiki.php:424
40.19706286920OutputPage->output( )../MediaWiki.php:583
50.21466302808WebResponse->header( )../OutputPage.php:2227
60.21466302952header ( )../WebResponse.php:37