SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjN2WDhWOFBpUEFaUlFhZ0ZoUUhCWlE9PSIsInZhbHVlIjoicW44TGpPTWxFQ28yT0ZyckJXSENtdz09IiwibWFjIjoiN2U5ODIyZjliNGE1OWZhMzkyYTgzM2NmMDRlNDU5ODdhOWU4ZDlmOGNjNDYyMzM3YmVhM2JhNTA2N2QxZTc1MSIsInRhZyI6IiJ9 limit 1)