SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjIyeUVnTzlHV3J1OWh3WkdvQzB5YXc9PSIsInZhbHVlIjoiL0JaWHorbWE3TVRSUGhRQnoxSlVVQT09IiwibWFjIjoiYmYyOGMyNTFkZThmNDExZGExZmUwMjk2ZjI5M2QzNWEwNjFhMzUwN2U4OTRjYTRiMjVmNTUzN2NiM2NkZTU4ZCIsInRhZyI6IiJ9 limit 1)