Hi @Boneckrh19 ,
Do you submit your form data using SubmitForm() function?
Based on the issue that you mentioned, I have made a test on my side, and don't have the issue that you mentioned.
The screenshot as below:

There are also some known limits with Errors() function. E.G. The Record property within the result the Errors() function returns would be blank when the error occurred during the creation of a record.
Please check the following article for more details:
https://docs.microsoft.com/en-us/powerapps/maker/canvas-apps/functions/function-errors#description
I also have made a test on my side (using SubmitForm function to submit form data), and found that the Errors() function could not capture the error message within the Edit form submitted using SubmitForm() function.
As an fixed solution, please consider take a try to submit your form data into your data source (EST_Project_Estimates) using Patch function instead of SubmitForm() function. Please take a try with the following workaorund:
Set the OnSelect property of the "Submit" button to following:
Patch(
EST_Project_Estimates,
Defaults(EST_Project_Estimates),
EditForm1.Updates /* <-- EditFrom1 represents the Edit form control in your app */
);
If(
IsEmplty(Errors(EST_Project_Estimates)),
Back()
)
Set the OnFailure property of the Edit form (EditForm1) to following:
Patch(
EST_Errors,
Defaults(EST_Errors),
{
Errors_Column: First(Errors(EST_Project_Estimates)).Column,
Errors_Kind: First(Errors(EST_Project_Estimates)).Error,
Errors_Message: First(Errors(EST_Project_Estimates)).Message,
Errors_Record: First(Errors(EST_Project_Estimates)).Record.Estimate_Name,
Errors_Screen: "Estimate Edit"
}
)
Please take a try with above solution, then check if the issue is solved.
Best regards,