SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlJeWE0QjdPd3BMYTljZytZWjR1QkE9PSIsInZhbHVlIjoiK0dlYWxTQXBJRE5ZZlZsb0lWbU5NUT09IiwibWFjIjoiMTVmOGZjZTEzNTQ3ZDE1N2ZmMmM3OWUxYzJiZTBjYzAwMTc0NWMxZWY3ZmU3N2UzNjZmNmY0ZmRhMjU0NjRmNiIsInRhZyI6IiJ9 limit 1)