The application number is the current one but the content of the letter refered to the outstanding as relating to my previous application. Below is the letter
This is in reference to your application for temporary residence.
You have an outstanding debt to the Crown of CAD $150.00 for previous Immigration service(s)
rendered.
Kindly contact Collection Services at 1-888-448-4426 or by email to: IRCC.FINDebtstotheCrown-
DettesalaCouronneFIN.IRCC@cic.gc.ca with application number
The processing of the current application or any future applications will be on hold until the debt is
cleared.
This must be received at this office by: 2021/06/21