SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNGMXNzSzNnQjBmZnRIaENFTUNvalE9PSIsInZhbHVlIjoiM3FKeHJudVJ6bm1XMXo5OWptSEVtQT09IiwibWFjIjoiNWVkM2FjMTI5ZjRlMjI3NzhhNWIyMGI3ZDNkOTE2Y2UxZjdiYWFlNDFkM2IyMzc4ZjY2NzA2Y2IxYzIwYTY0ZSIsInRhZyI6IiJ9 limit 1)