SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik9HOGpkdUJUc3JoQ0tEYllrWm9HUXc9PSIsInZhbHVlIjoiVjhOQk1TbEc0MFd3YzU2RXp6WnlzQT09IiwibWFjIjoiMWRmY2ZkOWRmMTk5NTUwOTBiZWQ0M2I0YmYzYzVkNzk5NzA5MDZmNDBmMzQ4ZTc2ZjA3ODZhZWFjMzViYzUzNCIsInRhZyI6IiJ9 limit 1)