C-7 zwave crashed and now cannot control any zwave devices

I would just shut down from Settings > Shut Down, wait until the LED turns red, unplug the hub from wall power for at least about 30 seconds, then plug it back in. This will fully power cycle the Z-Wave radio and is one solution to a crash if the hub doesn't bring it back on its own (it's supposed to, so this is rarely necessary anymore, but it can't hurt). Contrary to some advice, just 30 seconds would be enough for this.

A soft reset or restore is unlikely to help, as that affects only the regular hub database, not the Z-Wave radio contents. But if it does keep happening, it may be good to see if you can figure anything else out. Nodes 0x4F and 0x56, for example, look suspicious in your screenshot and would be good to remove if you can (but see if they look normal again after the full restart just in case it's so messed up that this display isn't right, I suppose!).

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