diff --git a/BUILDS/net5.0/MusicCommands.dll b/BUILDS/net5.0/MusicCommands.dll
index 06a3e2a..75145c3 100644
Binary files a/BUILDS/net5.0/MusicCommands.dll and b/BUILDS/net5.0/MusicCommands.dll differ
diff --git a/BUILDS/net5.0/PluginManager.dll b/BUILDS/net5.0/PluginManager.dll
index ebac89d..cb30dc9 100644
Binary files a/BUILDS/net5.0/PluginManager.dll and b/BUILDS/net5.0/PluginManager.dll differ
diff --git a/MusicCommands/LinkMusic.cs b/MusicCommands/LinkMusic.cs
index bf040cc..32fc6bf 100644
--- a/MusicCommands/LinkMusic.cs
+++ b/MusicCommands/LinkMusic.cs
@@ -1,4 +1,6 @@
-using System;
+using PluginManager.Others.Exceptions;
+
+using System;
 using System.IO;
 using System.Net;
 using System.Threading.Tasks;
@@ -22,8 +24,8 @@ namespace MusicCommands
 
         private async Task<string> GetYoutubeVideoID()
         {
-            //https://www.youtube.com/watch?v=i-p--m7qaCM&ab_channel=Leviathan
-            return URL.Split("=")[1].Split('&')[0];
+            //https://www.youtube.com/watch?v=i-p--m7qaCM&ab_channel={channel}/
+            return URL.Split('=')[1].Split('&')[0];
         }
 
         public async Task<Stream> GetStream()
@@ -32,13 +34,18 @@ namespace MusicCommands
             if (type == LinkType.SPOTIFY) s = await GetSpotifyMusicStreamAsync();
             else if (type == LinkType.YOUTUBE) s = await GetYoutubeMusicStreamAsync();
             else s = await GetRAWMusicStreamAsync();
+            if (s == null)
+            {
+                Console.WriteLine("Failed to get the stream for url: " + this.URL);
+                throw new APIException("URL [" + this.URL + "] is invalid", "async Task <Stream> GetStream()", "Work in progress", PluginManager.Others.Error.STREAM_NOT_FOUND);
+            }
             return s;
         }
 
         private async Task<Stream> GetSpotifyMusicStreamAsync()
         {
-            Stream response = null;
-            return response;
+            throw new APIException("Not implemented", "async Task<Stream> GetSpotifyMusicStream()",
+                                   "Work in progress", PluginManager.Others.Error.STREAM_NOT_FOUND);
         }
 
         private async Task<Stream> GetYoutubeMusicStreamAsync()
diff --git a/PluginManager/Others/Enums.cs b/PluginManager/Others/Enums.cs
index 90d89a4..43cb702 100644
--- a/PluginManager/Others/Enums.cs
+++ b/PluginManager/Others/Enums.cs
@@ -8,7 +8,7 @@
     { WINDOWS, LINUX, MAC_OS, UNKNOWN }
 
     public enum Error
-    { UNKNOWN_ERROR, GUILD_NOT_FOUND, }
+    { UNKNOWN_ERROR, GUILD_NOT_FOUND, STREAM_NOT_FOUND }
 
     public enum OutputLogLevel { NONE, INFO, WARNING, ERROR, CRITICAL }
 }
\ No newline at end of file
diff --git a/PluginManager/Others/Exceptions/APIException.cs b/PluginManager/Others/Exceptions/APIException.cs
index 34d6b48..ac9c895 100644
--- a/PluginManager/Others/Exceptions/APIException.cs
+++ b/PluginManager/Others/Exceptions/APIException.cs
@@ -2,11 +2,19 @@ using System;
 
 namespace PluginManager.Others.Exceptions
 {
-    [System.Serializable]
+    [Serializable]
     public class APIException : Exception
     {
-        public string? Function { get; }
-        public Error? ErrorCode { get; }
+        public string? Function { get; } = "not specified";
+        public Error? ErrorCode { get; } = Error.UNKNOWN_ERROR;
+        public string? PossibleCause { get; } = "not specified";
+
+        public APIException(string message, string? function, string possible_cause, Error error) : base(message)
+        {
+            ErrorCode = error;
+            Function = function;
+            PossibleCause = possible_cause;
+        }
 
         public APIException(string message, string? function, Error? errorCode) : base(message)
         {
@@ -16,14 +24,12 @@ namespace PluginManager.Others.Exceptions
 
         public APIException(string message, string? function) : base(message)
         {
-            ErrorCode = Error.UNKNOWN_ERROR;
             Function = function;
         }
 
         public APIException(string message) : base(message)
         {
-            ErrorCode = Error.UNKNOWN_ERROR;
-            Function = "Unspecified_Function";
+
         }
 
         public void Print()
@@ -31,6 +37,9 @@ namespace PluginManager.Others.Exceptions
             Console.WriteLine("Message Content: " + Message);
             Console.WriteLine("Function: " + Function);
             Console.WriteLine("Error Code: " + ErrorCode.ToString());
+            Console.WriteLine("Possible cause: " + PossibleCause);
+            if (this.StackTrace != null)
+                Functions.WriteErrFile(this.StackTrace);
         }
     }