If you still see the errors after all six phases, the "custom error" is likely a bug in the specific app. Contact the developer. For the heat issue, consider cleaning dust from fans (if Intel) or checking if an external monitor is overworking the GPU.
On Intel Macs, resetting the System Management Controller (SMC) fixes thermal issues. On Apple Silicon Macs (M1/M2/M3), a similar reset happens automatically during a restart. not admin wrong version or custom error mac ventura hot