SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZ2V25NeVB0VzJ0ZjhlM3k1dXcvM3c9PSIsInZhbHVlIjoid0Vma256ZzZVREUrMzJnWE9UWXJ2QT09IiwibWFjIjoiYWMxZTJiNjcwNTcxNTgzNmFmMjA5Y2M2ZjE3ZTZkMmJkMjZmODllOGQ4ZTUyNWQ1Y2ZiOWM1ODczOWJkODdiOCIsInRhZyI6IiJ9 limit 1)