SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InUxbFFoRVg0QkR2bXZmZ3ZnRnR1UXc9PSIsInZhbHVlIjoieUVMMmdVbFNOUFFob29TelBHQW0vUT09IiwibWFjIjoiOWFjZjFlNjZmYjk5MWI1OGE5NjhjM2YyYmQzNzdiNjRkYzQ1YTU2MThjYTcxZTAxOTE4NDgwMTUwYjRlN2Y4NyIsInRhZyI6IiJ9 limit 1)