526 Failed Submissions Email Templates for Additional Error Conditions

[vhenry07]

Issue Description

As a Veteran, when my claim fails, I'd like to understand why, so that I can resubmit properly.

---

Tasks

• Continue to build on our initial email notification, developing language to fit PIF in Use and additional error conditions. Backend Ticket.

Acceptance Criteria

• Language developed for error conditions and shared with backend.

---