import uuid

app/models/members_pending.py

@@ -2,6 +2,7 @@ from datetime import datetime, timezone
 from app.extensions import db
 from sqlalchemy.sql import func
 from sqlalchemy.exc import IntegrityError
+import uuid
 
 class MembersPending(db.Model):
     __tablename__ = 'members_pending'
@@ -37,6 +38,7 @@ class MembersPending(db.Model):
 
         # Save the response
         pending_data = cls(
+            uid=str(uuid.uuid4()),
             firstname=firstname,
             lastname=lastname,
             email=email,