To fix: Error code returning for currency that is not onboarded

[PhyuSinMyat8]

Summary:

When performing a transaction with a currency that is not onboarded in the hub, but exists in the real world (e.g., THB), the system returns 4000 error code wrongly.

Severity:
Medium

Priority:
Medium

Expected Behavior
When performing a transaction with a currency that is not onboarded in the hub, but exists in the real world (e.g., THB), the system should return the following error message during the postSendMoney call:

{"errorInformation":{"errorCode":"3100","errorDescription":"must be equal to one of the allowed values - path: /body/amount/currency","extensionList":{"extension":[{"key":"keyword","value":"enum"},{"key":"instancePath","value":"/body/amount/currency"},{"key":"allowedValues","value":"[\"EUR\", \"USD\", \"MMK\", \"MXN\"]"}]}}}

Steps to Reproduce

• Make a transaction with "THB" currency

Specifications
Version: 0.5.42 - dev
Platform: Mojaloop
Type of testing: QA testing
Bug found/raised by: Phyu Sin Myat

Notes:
Severity when opened: Medium
Priority when opened: Medium