My 2017 MacBook Pro reboots with a question mark folder when the charge is below 50%. When I connect my charger, it starts normally.
I also noticed when the MacBook Pro goes to sleep and wakes up, it shows the same problem. Also, it becomes really hot when I use heavy software like Final Cut Pro and starts hanging.
I went to the Apple Store and they asked me to reinstall macOS, which didn't work. The common issue with the question mark problem is the SSD, but in my case its not the SSD. I ran a speed test and the SSD is working properly.
Do any of you guys have a solution?