SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImpEWklZdmZ0TkFqeHh6VjlQVWlNd2c9PSIsInZhbHVlIjoicjNhell4SjlYd3pyZmxmK21kekhxUT09IiwibWFjIjoiZGY1MGIxMWY3ZDUyOWI3ZWYyZDJkMDgwY2Q0ZDdkOTBhY2YzNGRhN2NhMTg1ZDY2ZWEyMzU0NTU1NTA4NGVmZCIsInRhZyI6IiJ9 limit 1)