SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InE2bFJqdS94VkkyVDJ2aVB2bW5CTUE9PSIsInZhbHVlIjoid2R6akRoRjRXWHM3RGhIWmpmYzFHQT09IiwibWFjIjoiMTQzMjhmYjRkYzVjZWQwNzhmNTUwZjg2ZGNkZjMzOTBmYTY3MTlkNmQwYmY2YzFmMTkzOWVkNDM2NjIzNGJmZCIsInRhZyI6IiJ9 limit 1)