Implement a signal handler or atexit mechanism. Example in pseudo-C:
This message acts as a safeguard, informing you that the command sent by the software cannot be executed by the hardware due to compatibility or configuration limits. Common Causes Hardware Limitations hcnetsdk.dll 23
If your application launches but fails to connect to a camera, returning error 23, it typically means: Implement a signal handler or atexit mechanism
The error code HCNetSDK.dll 23 typically appears in Hikvision software like and indicates that a specific function or operation is not supported by the device www.hikvisioneurope.com returning error 23
If you see a previous TCP session still in ESTABLISHED state from a previous application run, that confirms a stale session.
You will most likely see this error in the following situations:
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