RESOLVED: T106, T1134 and T1135 Transmission Error Code 400

Attempting to file a T106, T1134 or T1135 from the latest TaxCycle T2 module returns the following error:

Error code 400
The CRA is experiencing technical difficulties connecting to the Foreign Reporting Web service and is unable to process your form at this time. Contact CRA's Corporation Internet Filing Helpdesk at 1-800-959-2803 for further information.