Fusion client not connects to server

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Fusion client not connects to server, the error:

<color=#144078>[Fusion]</color> System.InvalidOperationException

<i>See next error log entry for details.</i>

InvalidOperationException: Failed to bind socket to [Address Ip=0.0.0.0 Port=27015]

 at Fusion.Sockets.NetSocketNative.Bind (Fusion.Sockets.NetSocket socket, Fusion.Sockets.NetConfig config) [0x0004b] in <e513d2bd849b403a8485be1d153508da>:0 

 at Fusion.Sockets.NetSocketHybrid.Bind (Fusion.Sockets.NetSocket socket, Fusion.Sockets.NetConfig config) [0x00018] in <e513d2bd849b403a8485be1d153508da>:0

<color=#144078>[Fusion]</color> Failed Operation with Reason: Error