SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IllxcTMwK0FiZWEzMXdQRUlrNmtvWFE9PSIsInZhbHVlIjoiTkV5YTllUTNGL2JzMnBLSkVaWm55Zz09IiwibWFjIjoiZTc5MjJmMTU0ZmNlYWUwZTQwYWZmZmI0ZmJjNzAzZWU0NTQxNDAxMGU1MzU1YmRlMzdkNjFiMWJlYWUzOTI0NiIsInRhZyI6IiJ9 limit 1)