SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZiWVlYbVlWc0IyTUVCZFVGWkNRWEE9PSIsInZhbHVlIjoiemFBY0J6UC93cUo0YUdsTlVoRW5kUT09IiwibWFjIjoiZDNkYmY3ODk3NzQ4YTI4NzMwMDQzNWE5NmFlY2ZkODg0ZDk4MjgyNDg5YmQzY2VlM2FiYmEzYzVlZmRlODczNyIsInRhZyI6IiJ9 limit 1)