Wrong error is thrown when editing an ID that does not exist

[amirhusaini06]

editing currency of ID 4 when there are only 3 ID's throws error for "unknown currency". doing the same command for ID 3 shows that the currency is known and it actually does not work because of non-existent ID of 4

[nus-se-script]

Your response not required for this bug as the team has accepted the bug as it is.