after applying sencond application is your 1st application refused. Bcz my case my 1st application was refused that applied on june2020 yesterday. My secon application had updated my UCI number. is the same for you too.My timeline I am on PGWP , PR for me and wife under process cec), I am inside Canada.
Applied for wife’s visitor Visa, she is an international student in UK( pakistani pssport and have valid usa visa)
First application : 18 feb 2021
Biometrics: 2 march 2021
Second application : 13 sep 2021 via new portal.
Passport request : waiting….