( ! ) Warning: Search backend error during near_match search for '18.224.45.149' 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
#	Time	Memory	Function	Location
1	0.0000	233960	{main}( )	../index.php:0
2	0.0204	3376416	MediaWiki->run( )	../index.php:46
3	0.0204	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1223	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3162	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3166	4433368	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3166	4433736	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5998	5796968	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6254	5803224	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6254	5803976	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6280	5818976	Hooks::run( )	../SearchEngine.php:231
12	0.6280	5820576	call_user_func_array ( )	../Hooks.php:209
13	0.6280	5821280	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6284	5895312	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6483	5941344	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6564	6176400	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6567	6207992	PoolCounterWork->execute( )	../Util.php:133
18	0.6568	6232248	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6568	6232432	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6568	6232504	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6568	6234440	PoolCounterWork->execute( )	../Util.php:129
22	0.6569	6235088	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6569	6235272	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6569	6235392	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.6640	6349648	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.6641	6353584	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.6641	6353864	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.6643	6355168	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.6643	6355560	trigger_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
#	Time	Memory	Function	Location
1	0.0000	233960	{main}( )	../index.php:0
2	0.0204	3376416	MediaWiki->run( )	../index.php:46
3	0.0204	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6661	6278880	OutputPage->output( )	../MediaWiki.php:583
5	0.6663	6285336	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6664	6286632	WebResponse->header( )	../OutputPage.php:2134
7	0.6664	6286776	header ( )	../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
#	Time	Memory	Function	Location
1	0.0000	233960	{main}( )	../index.php:0
2	0.0204	3376416	MediaWiki->run( )	../index.php:46
3	0.0204	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6661	6278880	OutputPage->output( )	../MediaWiki.php:583
5	0.6663	6285336	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6671	6294680	WebResponse->header( )	../OutputPage.php:2171
7	0.6671	6294824	header ( )	../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
#	Time	Memory	Function	Location
1	0.0000	233960	{main}( )	../index.php:0
2	0.0204	3376416	MediaWiki->run( )	../index.php:46
3	0.0204	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6661	6278880	OutputPage->output( )	../MediaWiki.php:583
5	0.6663	6285336	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7205	6294624	WebResponse->header( )	../OutputPage.php:2172
7	0.7205	6294768	header ( )	../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
#	Time	Memory	Function	Location
1	0.0000	233960	{main}( )	../index.php:0
2	0.0204	3376416	MediaWiki->run( )	../index.php:46
3	0.0204	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6661	6278880	OutputPage->output( )	../MediaWiki.php:583
5	0.7210	6294624	WebResponse->header( )	../OutputPage.php:2220
6	0.7210	6294768	header ( )	../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
#	Time	Memory	Function	Location
1	0.0000	233960	{main}( )	../index.php:0
2	0.0204	3376416	MediaWiki->run( )	../index.php:46
3	0.0204	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6661	6278880	OutputPage->output( )	../MediaWiki.php:583
5	0.7398	6294784	WebResponse->header( )	../OutputPage.php:2227
6	0.7398	6294928	header ( )	../WebResponse.php:37