C# ClR Managed debugging assistant "FatalExecutionEngineError"

Managed debugging assistant "FatalExecutionEngineError": "An error was encountered during runtime. The address of this error is 0x738b0844, on thread 0x1920. The error code is 0xc0000005. This error may be a bug in the CLR, or an unsafe part of the user code or not The bug in the verification section. Common sources of this bug include user marshaling errors for COM-interop or PInvoke, which may damage the stack."

托管调试助手 "FatalExecutionEngineError":“运行时遇到了错误。此错误的地址为 0x738b0844，在线程 0x1920 上。错误代码为 0xc0000005。此错误可能是 CLR 中的 bug，或者是用户代码的不安全部分或不可验证部分中的 bug。此 bug 的常见来源包括用户对 COM-interop 或 PInvoke 的封送处理错误，这些错误可能会损坏堆栈。”

我的项目引用一个加密的类库 就会报错 使用的是vs2019 是不是和能反编译有关。求助！！！