( ! ) Warning: Search backend error during near_match search for '52.15.61.81' 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
10.0000238696{main}( )../index.php:0
20.00813383496MediaWiki->run( )../index.php:46
30.00813384904MediaWiki->main( )../MediaWiki.php:424
40.02263559176MediaWiki->performRequest( )../MediaWiki.php:573
50.05834386816SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05884440688SpecialPage->run( )../SpecialPageFactory.php:581
70.05884441056SpecialSearch->execute( )../SpecialPage.php:383
80.16325802568SpecialSearch->goResult( )../SpecialSearch.php:117
90.19475808800SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.19475809552SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20635824552Hooks::run( )../SearchEngine.php:231
120.20635826152call_user_func_array ( )../Hooks.php:209
130.20635826856CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.20695900880CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.20885946928CirrusSearch\Searcher->search( )../Searcher.php:268
160.21186181952CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21206214728PoolCounterWork->execute( )../Util.php:133
180.22006239144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22006239328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22006239400CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22006241368PoolCounterWork->execute( )../Util.php:129
220.22006242016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22006242200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22006242320CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23776356584CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23836360520wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23836360800MWDebug::warning( )../GlobalFunctions.php:1247
280.23846362104MWDebug::sendMessage( )../MWDebug.php:155
290.23846362496trigger_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
10.0000238696{main}( )../index.php:0
20.00813383496MediaWiki->run( )../index.php:46
30.00813384904MediaWiki->main( )../MediaWiki.php:424
40.24106285744OutputPage->output( )../MediaWiki.php:583
50.24126292192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24136293488WebResponse->header( )../OutputPage.php:2134
70.24136293632header ( )../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
10.0000238696{main}( )../index.php:0
20.00813383496MediaWiki->run( )../index.php:46
30.00813384904MediaWiki->main( )../MediaWiki.php:424
40.24106285744OutputPage->output( )../MediaWiki.php:583
50.24126292192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24206301520WebResponse->header( )../OutputPage.php:2171
70.24206301664header ( )../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
10.0000238696{main}( )../index.php:0
20.00813383496MediaWiki->run( )../index.php:46
30.00813384904MediaWiki->main( )../MediaWiki.php:424
40.24106285744OutputPage->output( )../MediaWiki.php:583
50.24126292192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24256301464WebResponse->header( )../OutputPage.php:2172
70.24256301608header ( )../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
10.0000238696{main}( )../index.php:0
20.00813383496MediaWiki->run( )../index.php:46
30.00813384904MediaWiki->main( )../MediaWiki.php:424
40.24106285744OutputPage->output( )../MediaWiki.php:583
50.24296301464WebResponse->header( )../OutputPage.php:2220
60.24296301608header ( )../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
10.0000238696{main}( )../index.php:0
20.00813383496MediaWiki->run( )../index.php:46
30.00813384904MediaWiki->main( )../MediaWiki.php:424
40.24106285744OutputPage->output( )../MediaWiki.php:583
50.24356301616WebResponse->header( )../OutputPage.php:2227
60.24356301760header ( )../WebResponse.php:37