SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtOd3U2bWRZNkxLWTFQdDNQTXNKOWc9PSIsInZhbHVlIjoiUnRWVDBqU1EyRzMxckdGNG55SEwzZz09IiwibWFjIjoiMjUwMDM3MDIzOWZhMTQ5MTk5YzUzYzNkNzk0ZGFhYmFkZjFjNjhiOWNlNzg0NDhhZTY5NDYyN2IxNmU4ODhhZCIsInRhZyI6IiJ9 limit 1)