Hi, I am stuck and want to find a way to solve this issue.
From SharePoint, I have a list having a Column which have a multiple choice function turned on.
I am using the said Column to a field in my form (I connected datasource to the list and the field is there) at PowerApps. However, the app notify me there is some errors:

Please help me or give some hints to solve this problem. Thank you guys. I am not a native English speaker so I cannot describe clearly my situation. If you need more information regarding this, please let me know.