SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBZeW1iQXFOd2xtYnkvNjg3cmw4akE9PSIsInZhbHVlIjoiZ3FGVjFxUXUyQUFkSTlEY0YyeUxyUT09IiwibWFjIjoiMjYzNmUxZjQ5ZWQ1MGZjNjZjMzJlYjJkOTRhNTNiNWYxYmJiMTMzOTIyNmJjYWQwNDg5OTE2NDUwOWRmMzI3MCIsInRhZyI6IiJ9 limit 1)