Shortcut for screenshot stopped working, how can I get it back?

AppleiPhoneUser82 Said:

"Has this happened to anyone else? All of a sudden the shift + command + 3 stopped working to screenshot my screen on my Mac. What other shortcut could I use for screenshot or how can I fix this?"

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Accessing then Screenshot App Manually:

1. Click: the Desktop
2. Go to: Go menu
3. Select: Utilities
4. Select: Screenshot.app