Signal - Auto Notification Error received when Creating Transfer

Details
Signal - Auto Notification Error received when Creating Transfer

Testing Environment Details
Effected Server: JAT
Build: Trunk - 23.03.232.5108
Affected: All
iPad Version: 14.4.1
Store(s): N/A
Logged in User: sysadmin

Feature: CFAMX-22634
Related Tickets (Stories or Features): N/A
Other Related Links (Confluence, BRDs, Etc...): N/A
Feature Configurations: CFAMX-23891

Steps to Reproduce:

1. Navigate to https://api.inform.jatesting.cfahome.com/swagger/ui/index#!/Transfer/Transfer_PostCreateTransfer
2. Create a Transfer from a Signal Store to an InForm store (Ex. 00442 to 00198)

{
"sendingStoreNumber": "00442",
"receivingStoreNumber": "00198",
"items": [

{ "code": "72", "inventoryUnitCost": 4.00, "transferQty1": 1, "transferQty2": 0, "transferQty3": 0, "transferQty4": 0, "transferUnit1": "6/6 Lb Bag Case", "transferUnit2": "string", "transferUnit3": "string", "transferUnit4": "string" }

]
}

3. Click the Try it out! button

Expected Result
Transfer History Request should be successful and user should receive an Auto Notification

Actual Result
Auto Notification is failing