i have a sharepoint online list with the following columns

SharePoint online form works with no issues.
When i create a form in powerapp from the sharepoint menu, 2 of my fields are not mapped correctly.
My field named title has 'Title0' for the data field.

My field named 'MoC' has 'Title' as the data field.

When i complete the form in real-time via New in sharepoint, the MoC and Title fields are getting changed.
Form in New Mode

when saved,

when go to edit

change title field back to title and saves ok, but when i edit go back to the error.
i don't understand why powerapps in changing the fields. sharepoint custom form works fine. Ive deleted the powerapp form several times and started again but still same error. was previously working ok.
Any ideas anyone? please.