error when launching exe

[Progamer7867lol]

INFO - Trying to elevate process priority
ERROR - thread 'main' panicked at 'called Result::unwrap() on an Err value: ERROR_RUNTIME_UNAVAILABLE': src\engine\vr.rs:32
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17: BaseThreadInitThunk
18: RtlUserThreadStart

INFO - Trying to elevate process priority
ERROR - thread 'main' panicked at 'called Result::unwrap() on an Err value: ERROR_RUNTIME_UNAVAILABLE': src\engine\vr.rs:32
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17: BaseThreadInitThunk
18: RtlUserThreadStart

INFO - Trying to elevate process priority
ERROR - thread 'main' panicked at 'called Result::unwrap() on an Err value: ERROR_RUNTIME_UNAVAILABLE': src\engine\vr.rs:32
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17: BaseThreadInitThunk
18: RtlUserThreadStart

INFO - Trying to elevate process priority
ERROR - thread 'main' panicked at 'called Result::unwrap() on an Err value: ERROR_RUNTIME_UNAVAILABLE': src\engine\vr.rs:32
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17: BaseThreadInitThunk
18: RtlUserThreadStart

[Progamer7867lol]

wht does it mean