SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVUNUkrRHgyZkw5OEd0R1dqbjhwOWc9PSIsInZhbHVlIjoiT3BOWVdYcmZETEQzMGNOYWYwOUcvUT09IiwibWFjIjoiOTkyMjgxMWY3NTVjN2Y2MTEyYTE4YWY3NjY5ZjEyYTc2MzJlYzNiODdkNDg0YjJmNjFhNGQ1ZTYzMGZiMGQwMiIsInRhZyI6IiJ9 limit 1)