SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFpZXRyUGRXK3M4bkVnVHRPT0FUQmc9PSIsInZhbHVlIjoiZUgrZnpGWFlESllUa3BlYmsyS1hPQT09IiwibWFjIjoiMzU1ZWFmNTNkNDA3MTkwOTljN2UzOTRiNzJkMDY1NzliYzc5NjViYTU5Zjc4ODk3YmY0M2Y2ZWFmNDBkOWMyMyIsInRhZyI6IiJ9 limit 1)