( ! ) Warning: Search backend error during near_match search for '3.15.0.148' after 7. 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
10.0001233896{main}( )../index.php:0
20.01223376016MediaWiki->run( )../index.php:46
30.01223377424MediaWiki->main( )../MediaWiki.php:424
40.02233551488MediaWiki->performRequest( )../MediaWiki.php:573
50.03724378864SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03774432768SpecialPage->run( )../SpecialPageFactory.php:581
70.03774433136SpecialSearch->execute( )../SpecialPage.php:383
80.08225794872SpecialSearch->goResult( )../SpecialSearch.php:117
90.08765801040SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08765801792SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08985816792Hooks::run( )../SearchEngine.php:231
120.08995818392call_user_func_array ( )../Hooks.php:209
130.08995819096CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09055893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09145939112CirrusSearch\Searcher->search( )../Searcher.php:268
160.09476174168CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09496205752PoolCounterWork->execute( )../Util.php:133
180.09516230008PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09516230192call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09516230264CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09516232200PoolCounterWork->execute( )../Util.php:129
220.09516232848PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09516233032call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09526233152CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10186347424CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10196351352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10196351632MWDebug::warning( )../GlobalFunctions.php:1247
280.10206352920MWDebug::sendMessage( )../MWDebug.php:155
290.10206353312trigger_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
10.0001233896{main}( )../index.php:0
20.01223376016MediaWiki->run( )../index.php:46
30.01223377424MediaWiki->main( )../MediaWiki.php:424
40.10416276632OutputPage->output( )../MediaWiki.php:583
50.10446283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10456284376WebResponse->header( )../OutputPage.php:2134
70.10456284520header ( )../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
10.0001233896{main}( )../index.php:0
20.01223376016MediaWiki->run( )../index.php:46
30.01223377424MediaWiki->main( )../MediaWiki.php:424
40.10416276632OutputPage->output( )../MediaWiki.php:583
50.10446283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10516292408WebResponse->header( )../OutputPage.php:2171
70.10516292552header ( )../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
10.0001233896{main}( )../index.php:0
20.01223376016MediaWiki->run( )../index.php:46
30.01223377424MediaWiki->main( )../MediaWiki.php:424
40.10416276632OutputPage->output( )../MediaWiki.php:583
50.10446283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10576292352WebResponse->header( )../OutputPage.php:2172
70.10576292496header ( )../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
10.0001233896{main}( )../index.php:0
20.01223376016MediaWiki->run( )../index.php:46
30.01223377424MediaWiki->main( )../MediaWiki.php:424
40.10416276632OutputPage->output( )../MediaWiki.php:583
50.10626292352WebResponse->header( )../OutputPage.php:2220
60.10626292496header ( )../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
10.0001233896{main}( )../index.php:0
20.01223376016MediaWiki->run( )../index.php:46
30.01223377424MediaWiki->main( )../MediaWiki.php:424
40.10416276632OutputPage->output( )../MediaWiki.php:583
50.10686292504WebResponse->header( )../OutputPage.php:2227
60.10686292648header ( )../WebResponse.php:37