[MidA] Grant is a behavior analyst working with a client in…

[MidA] Grant is a behavior analyst working with a client in a residential setting. Grant is required to submit a treatment plan update to the client’s funding source every 6 months. After Grant submits the treatment plan, he realizes that one of the behavior technicians collected data incorrectly and the graph reflected progress that did not occur. What is the best course of action Grant to take in this scenario?