# Logging into Office applications error CAAC03ED When logging into Teams/Outlook/etc.. you see the following error. This error is caused when you do not click the "sign into this app only" option on the previous window. #### When you try to log into Teams and this is the error given to you. [![ca error.png](https://docs.northshorecollege.edu/uploads/images/gallery/2022-11/scaled-1680-/9CtvS22gCWQ5ykps-ca-error.png)](https://docs.northshorecollege.edu/uploads/images/gallery/2022-11/9CtvS22gCWQ5ykps-ca-error.png) With this error you can ignore the message and press continue. While the error is correct it does not actually do anything to affect your log in. NTCC has certain settings set to prevent other potential issues, but causes this error to occur.