SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVFVXRPNWE3RkM0NUpvZ0JHU3dEVFE9PSIsInZhbHVlIjoia0FsTVpyc1hEZlFDbXpMV21lZ1ZiZz09IiwibWFjIjoiMjFkNDI0M2I1YjM5OTAxMTY5MDVlODZkNzJkNjdkM2M1NTUzNWIxNzgxNDRiZjlmNjUyNTY5ZTU5YzA0M2Y4YyIsInRhZyI6IiJ9 limit 1)