SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxlaFpFNlc3ZVBuVytINWRxaEJIc2c9PSIsInZhbHVlIjoidzd6YUtaWk1FYmpxUkNLR2V4L3RPdz09IiwibWFjIjoiMjY4M2VkYWU4OWIzMzgxZmIzNDk0MWJlMTI4OTE4OGYwZmUwMzJmY2FiNGRjZTM1NzIyY2M2NTM3M2VjODhiYiIsInRhZyI6IiJ9 limit 1)