Issue Updating Order Number in Transaction Using SOAP 2 - FileNotFoundException Error

Summary:

I am encountering an issue when trying to update an order number in a transaction using SOAP 2.

The request fails, and I receive the following error response:
<?xml version="1.0" encoding="UTF-8"?>

<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">


<faultcode>soap:Server</faultcode>
<faultstring>java.io.FileNotFoundException: /cpqtmp/cpqServer/cxf411085356/ws-security%002enonce%002ecache%002einstance-827955401.data (No such file or directory)</faultstring>
</soap:Fault>
</soap:Body>
</soap:Envelope>soap:Body

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