nobody can predict the future. you visited your relative in country B, intending to return to country A, but now you are stuck in country B because of shifting bureaucracy for country A? welcome, you are now a resident of country B. enjoy your stay, however long it may be.
immigration, residence, & citizenship laws exist only to create classes of people to discriminate against.
If you have a fediverse account, you can quote this note from your own instance. Search https://gamedev.lgbt/users/typeswitch/statuses/116256716886494040 on your instance and quote it. (Note that quoting is not supported in Mastodon.)