diff --git a/app/api/services/account.py b/app/api/services/account.py
index 2323550..98d7dc2 100644
--- a/app/api/services/account.py
+++ b/app/api/services/account.py
@@ -264,4 +264,4 @@ class AccountService(BaseService):
         except Exception as e:
             logger.error(f"An error occurred: {str(e)}", exc_info=True)
             db.session.rollback()
-            return ResponseHelper.internal_server_error()
+            return ResponseHelper.internal_server_error()
\ No newline at end of file
diff --git a/app/models/payments_session.py b/app/models/payments_session.py
index b7e6f3f..465727b 100644
--- a/app/models/payments_session.py
+++ b/app/models/payments_session.py
@@ -23,6 +23,14 @@ class PaymentsSession(db.Model):
     added = db.Column(db.DateTime(timezone=True), server_default=func.now())
     updated = db.Column(db.DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
 
+    @classmethod
+    def get_payment_session_with_session_id(cls, session_id):
+        paySession = cls.query.filter_by(session_id=session_id).first()
+        if not paySession:
+            raise ValueError(f"paySession with ID {session_id} does not exist.")
+        return paySession
+
+
     @classmethod
     def add_payment_session(cls, member_id, option_name, processor, session_id):