SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVTb0l0K1pQdkZuSmZhYXQycnFzQ1E9PSIsInZhbHVlIjoieExHOE9acnlPSVZBNnpPYTJlcWVGQT09IiwibWFjIjoiNjcyOWQ5YWMyNmVlYzE1YWMzODM2YTAxMjQxNzMwODM5N2Y3MTk3YWZhOGFjYTg5MDJiNGYxMWY4MGVkZjViOCIsInRhZyI6IiJ9 limit 1)