ERRORE! Can't connect to MySQL server on '62.149.150.148' (111)db_unbuffered_query

SET NAMES utf8

Can't connect to MySQL server on '62.149.150.148' (111)db_query

SELECT view_prezzi FROM store WHERE id = 1

Can't connect to MySQL server on '62.149.150.148' (111)db_query

SELECT abilita_medico FROM store WHERE id = 1

Can't connect to MySQL server on '62.149.150.148' (111)db_query

SELECT  t.codice, lang.nome FROM 
traduzioni AS t INNER JOIN
traduzioni_lang AS lang ON(t.id = lang.traduzione_id AND lang.lang = 'it')

Can't connect to MySQL server on '62.149.150.148' (111)db_query

		SELECT
			cat1.id, cat1.foto, lang.nome, lang.url
		FROM
		categorie AS cat1 
		
		
		
		INNER JOIN
		categorie_albero alb ON
		  		(cat1.id = alb.categoria_id AND alb.store_id = 1 AND alb.livello = 0) 
		INNER JOIN
		categorie_lang AS lang ON
		  		(cat1.id = lang.categoria_id AND lang.lang = 'it' AND lang.store_id = 1)
		WHERE cat1.attivo = '1'  
		ORDER BY alb.ordinazione ASC

Can't connect to MySQL server on '62.149.150.148' (111)db_query

SELECT v.id, vl.nome, IF(0 = v.id,'selected','') AS selected FROM 
		attributi AS a INNER JOIN 
		attributi_valori AS v ON(a.id = v.attributo_id) INNER JOIN 
		attributi_valori_lang AS vl ON(v.id = vl.valore_id AND vl.lang = 'it') 
		WHERE a.codice = 'discipline' AND v.attivo = '1' ORDER BY v.ordinazione ASC, vl.nome

Can't connect to MySQL server on '62.149.150.148' (111)