System.TypeLoadException: Could not load type ‘ET.EntryEvent1’ from assembly ‘Unity.AllModel’.
at System.AppDomain.LoadAssemblyRaw (System.Byte[] rawAssembly, System.Byte[] rawSymbolStore, System.Security.Policy.Evidence securityEvidence, System.Boolean refonly) [0×00000] in <00000000000000000000000000000000>:0
at System.AppDomain.Load (System.Byte[] rawAssembly, System.Byte[] rawSymbolStore, System.Security.Policy.Evidence securityEvidence, System.Boolean refonly) [0×00000] in <00000000000000000000000000000000>:0
at System.AppDomain.Load (System.Byte[] rawAssembly, System.Byte[] rawSymbolStore, System.Security.Policy.Evidence securityEvidence) [0×00000] in <00000000000000000000000000000000>:0
at System.AppDomain.Load (System.Byte[] rawAssembly, System.Byte[] rawSymbolStore) [0×00000] in <00000000000000000000000000000000>:0
at System.Reflection.Assembly.Load (System.Byte[] rawAssembly, System.Byte[] rawSymbolStore) [0×00000] in <00000000000000000000000000000000>:0
at ET.CodeLoader.LoadHotfix () [0×00000] in <00000000000000000000000000000000>:0
at ET.CodeLoader.Start () [0×00000] in <00000000000000000000000000000000>:0
at ET.Init.StartAsync () [0×00000] in <00000000000000000000000000000000>:0
请问这个报错是什么原因？