SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhmZTQ1bEliM09Gcmg3K2ZWUSt5Tnc9PSIsInZhbHVlIjoiUWZhMTF0OGk5TmFMLzU3TXdWMVhTQT09IiwibWFjIjoiYjA3MjdkYmQ5YzEwMzEzMzg4MjAwMThjNDJiZjkzMWUxNWM5Yzk3M2I4OTE1ODAwZjZhNTcwM2RjMjNmZTc5OCIsInRhZyI6IiJ9 limit 1)