( ! ) Warning: Search backend error during near_match search for '3.15.15.91' after 6. 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
10.0000233896{main}( )../index.php:0
20.02173376392MediaWiki->run( )../index.php:46
30.02183377800MediaWiki->main( )../MediaWiki.php:424
40.03283552080MediaWiki->performRequest( )../MediaWiki.php:573
50.04674379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04724433440SpecialPage->run( )../SpecialPageFactory.php:581
70.04734433808SpecialSearch->execute( )../SpecialPage.php:383
80.09015795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.09505801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09505802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09725817600Hooks::run( )../SearchEngine.php:231
120.09725819200call_user_func_array ( )../Hooks.php:209
130.09725819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09795893912CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09845939952CirrusSearch\Searcher->search( )../Searcher.php:268
160.10096175056CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10116207840PoolCounterWork->execute( )../Util.php:133
180.10126232312PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10126232496call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10126232568CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10126234536PoolCounterWork->execute( )../Util.php:129
220.10126235184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10126235368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10126235488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10756349768CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10766353696wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10766353976MWDebug::warning( )../GlobalFunctions.php:1247
280.10766355264MWDebug::sendMessage( )../MWDebug.php:155
290.10766355656trigger_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
10.0000233896{main}( )../index.php:0
20.02173376392MediaWiki->run( )../index.php:46
30.02183377800MediaWiki->main( )../MediaWiki.php:424
40.10936278896OutputPage->output( )../MediaWiki.php:583
50.10966285344OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10976286640WebResponse->header( )../OutputPage.php:2134
70.10976286784header ( )../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
10.0000233896{main}( )../index.php:0
20.02173376392MediaWiki->run( )../index.php:46
30.02183377800MediaWiki->main( )../MediaWiki.php:424
40.10936278896OutputPage->output( )../MediaWiki.php:583
50.10966285344OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11036294672WebResponse->header( )../OutputPage.php:2171
70.11036294816header ( )../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
10.0000233896{main}( )../index.php:0
20.02173376392MediaWiki->run( )../index.php:46
30.02183377800MediaWiki->main( )../MediaWiki.php:424
40.10936278896OutputPage->output( )../MediaWiki.php:583
50.10966285344OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11086294616WebResponse->header( )../OutputPage.php:2172
70.11086294760header ( )../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
10.0000233896{main}( )../index.php:0
20.02173376392MediaWiki->run( )../index.php:46
30.02183377800MediaWiki->main( )../MediaWiki.php:424
40.10936278896OutputPage->output( )../MediaWiki.php:583
50.11126294616WebResponse->header( )../OutputPage.php:2220
60.11126294760header ( )../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
10.0000233896{main}( )../index.php:0
20.02173376392MediaWiki->run( )../index.php:46
30.02183377800MediaWiki->main( )../MediaWiki.php:424
40.10936278896OutputPage->output( )../MediaWiki.php:583
50.11186294776WebResponse->header( )../OutputPage.php:2227
60.11186294920header ( )../WebResponse.php:37