SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtUSjVlVVpwT1hPOE5EQXFGeVpobXc9PSIsInZhbHVlIjoicG96dUJ3VnBZWjgwVEZtNEZrZnFzZz09IiwibWFjIjoiYThkNmUzNmQ0NDFjNDkzMmZmMGRlNzNkZWZlZWU5MDcxMTcxY2U0OWUwMzA4YzAxYTJhNTYwODEzMzExYzk3NiIsInRhZyI6IiJ9 limit 1)