SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im5kc3Vya2N6ZzZlTFZGL2dPUnFQb1E9PSIsInZhbHVlIjoiTWxSYkxnVTJkUFJzMWZvWGtiSGJlUT09IiwibWFjIjoiMTRiYzNjMmFhNmJhMGE4ZWUwZWM1ZmQxYTY4MmMxMmExOGY2NWQ5NTRkMzVjZmE5NGM0MDBkNzQxMDc5NzllNSIsInRhZyI6IiJ9 limit 1)