SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVsZ04vbFNiWis4RnJ6ZGZXNVp1YUE9PSIsInZhbHVlIjoiU2FWOFdZcWlQVXV3Y3hsbGxKOUFsdz09IiwibWFjIjoiMzkyNjk3ZjY5ODliZDFiMmFkMGMyZWNlOWFlZjY2OTI3ZGY0NzI5YzY5OWJjYzQwMjUxMmYwZGMyZTYyMDYyMCIsInRhZyI6IiJ9 limit 1)