Blueprint manager wont load in

hey quick question i installed the plugin in oxid plug in folder( this by the way is on a server hosting site)
but when i go to rebot server in the system coman i keep getting an error of it being currupted and tell me to check it on which i do and it keeps saying the first four lines are wrong

using System.Collections.Generic;
using System.Linq;
using Newtonsoft.Json;
using UnityEngine;

error i get ---

Error: Parse error on line 1:
using System.Collect
Expecting 'STRING', 'NUMBER', 'NULL', 'TRUE', 'FALSE', '{', '[', got 'undefined'

what can i do to fix this

Dont edit `.cs` file

I did not edit it that is what is was like when i down loaded it from uMod


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Dont edit `.cs` file

I did not edit it this is what is was like after i added the plug in to oxid i only put it into when the console was saying it was currupt