NET runtime exception: Method not found: '!!0[] System.Array.Empty

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could anyone help me with this?
when I opened the program an error appeared as the attachment pic shows.
I checked the maxscript and this is what I found:
Welcome to MAXScript.
-- Error occurred in anonymous codeblock; filename: C:\Program Files\Autodesk\3ds Max 2019\scripts\startup\ProceduralContent.ms; position: 1499; line: 40
-- MAXScript Auto-load Script Error - C:\Program Files\Autodesk\3ds Max 2019\scripts\startup\ProceduralContent.ms Exception:
-- Runtime error: .NET runtime exception: Method not found: '!!0[] System.Array.Empty()'.
-- MAXScript callstack:
-- thread data: threadID:12052
-- ------------------------------------------------------
-- [stack level: 0]
-- In ReloadOperatorsAndCompileTools(); filename: C:\Program Files\Autodesk\3ds Max 2019\scripts\startup\ProceduralContent.ms; position: 1500; line: 40
-- member of: StructDef:ProceduralContentOps
-- Locals:
-- Bridge: dotNetClass:Viper3dsMaxBridge.Main
-- Externals:
-- owner: (ProceduralContentOps)
-- ------------------------------------------------------
-- [stack level: 1]
-- called from SetUpCurrentUser(); filename: C:\Program Files\Autodesk\3ds Max 2019\scripts\startup\ProceduralContent.ms; position: 3940; line: 108
-- member of: StructDef:ProceduralContentOps
-- Locals:
-- Externals:
-- ReloadOperatorsAndCompileTools: Struct member:ReloadOperatorsAndCompileTools : ProceduralContentOps.ReloadOperatorsAndCompileTools()
-- LoadAssemblies: Struct member:LoadAssemblies : ProceduralContentOps.LoadAssemblies()
-- RegisterCustomGraphPaths: Struct member:RegisterCustomGraphPaths : ProceduralContentOps.RegisterCustomGraphPaths()
-- owner: (ProceduralContentOps)
-- SetupUserProfileFolder: Struct member:SetupUserProfileFolder : ProceduralContentOps.SetupUserProfileFolder()
-- RegisterForPreLoadMaxFile: Struct member:RegisterForPreLoadMaxFile : ProceduralContentOps.RegisterForPreLoadMaxFile()
-- ------------------------------------------------------
-- [stack level: 2]
-- called from top-level