I applied in November 2021, got paperwork returned due to one missing hand signature 

Paper inland common-law class sponsorship application.
March 6 - Application submitted
Apr 20 - AOR received
Apr 20- Sponsor's eligibility confirmed
Apr 20 - Med request
May 3 - Med passed
May 9 - Med updated in tracker
May 18 - Biometrics requested
May 27 - Biometrics submitted
May 30 - Biometrics uploaded in tracker
Eligibility not started
Background verification not started
Paper inland common-law class sponsorship application.
March 6 - Application submitted
Apr 20 - AOR received
Apr 20- Sponsor's eligibility confirmed
Apr 20 - Med request
May 3 - Med passed
May 9 - Med updated in tracker
May 18 - Biometrics requested
May 27 - Biometrics submitted
May 30 - Biometrics uploaded in tracker
Eligibility not started
Background verification not started