SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkROem5FckpuZ2NwZExOdkl3dlJwSHc9PSIsInZhbHVlIjoiOVoxaTNXSmJvb044MzdKUUlSMWRHdz09IiwibWFjIjoiMTM5Y2M1NzI4NWY2YTEyODBjZjZhZTZjZjlmYzNhNjE4ODlkMzU5ODcyNWQxM2U5OGEzMGNlZTEzNDU3M2IxYiIsInRhZyI6IiJ9 limit 1)