SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxYeTM1UzdLRnNQekphQVVBVWxoM3c9PSIsInZhbHVlIjoiRjZWdlFnYTU2cE1ELzJHTzRmNG45UT09IiwibWFjIjoiYzFlZGViMGZmMzNkN2NiODEyNWNjMWNlNDU5YzRjNDc0YzYyNjlhMTUxNmU2NDE4ZDM3YzhkY2NkZjAwMGZmZSIsInRhZyI6IiJ9 limit 1)