We're sorry about the trouble with Photoshop. Would you mind telling us which operating system are you working on?
You can try enabling the option for Legacy Compositing in Photoshop by going to the Preferences, then Performance. Once done, quit and relaunch Photoshop to check if it helps. If the issue persists, you can try to reset the preferences of Photoshop using the steps mentioned here: https://adobe.ly/2Qzc0K3