my case is spousal. i m 2021 applicant..first stuck in covid then cleared my eligibility in July 2023 after long time, medical and pre-arrival also done in july 2023.. from july my last process of security is stuck.. called twice cbsa and gcms but not received yet even after 3 months... MP said its stuck from Pakistan all london work is already done...thats why i asked about mandamus-related help.