SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImErakQ3SVhXTHhCRGp5QlRKc3BYWnc9PSIsInZhbHVlIjoiQ0YxYjliOERwbUwxNlJqWkQ2WjcvQT09IiwibWFjIjoiNTNjYTg4YWI0ODE5MmFhZmQ4MzE3MjEyYzc5ZWZhYTE5NGMyZjAyYjgxMmE1ODJjNzY0YTExMWYyZTIxZTA5YyIsInRhZyI6IiJ9 limit 1)