Frozen PC or a "Session Has Failed" Issue
To fix a frozen computer press and hold the power button for 10 seconds count out loud. After 10 seconds the screen will go black and the computer will hard reset wait 2 minutes then power back on.
If the BOOTH Keeps freezing every time you're using an event then your camera may be causing the issue. Read these articles below to make sure your camera is in top shape
Make sure AUTO POWER OFF IS DISABLED
https://www.pbisupport.com/help/how-to-disable-auto-power-off
https://www.pbisupport.com/help/dslr-settings-flash-settings
If the ISSUE PERSIST STILL then reset your camera as shown in the article below
Make sure AUTO POWER OFF IS DISABLED
https://www.pbisupport.com/help/how-to-reset-your-camera-settings
https://www.pbisupport.com/help/how-to-disable-auto-power-off
HOW TO USE MANUAL FOCUS
Once the camera is able to take a picture on autofocus then switch to manual focus which should fix most booth freezes / Retaking / Session has failed issue
Make sure the camera is autofocus before switching to manual focus!
CHECK OUT THE VIDEO BELOW FOR MORE STEPS
MIRROR 3 FROZEN BOOTH ARTICLE THAT EXPLAINS MORE BELOW
IF THE ISSUE PERSIST STILL PLEASE SEND A LOOM VIDEO TO