Version 2.3-16-2 of r-cran-sparr is marked for autoremoval from testing on Sat 21 Mar 2026. It depends (transitively) on r-cran-fs, r-cran-jsonlite, affected by #1127064, #1127361. You should try to prevent the removal by fixing these RC bugs.
vcswatch reports that
this package seems to have a new changelog entry (version
2.3-16-3, distribution
unstable) and new commits
in its VCS. You should consider whether it's time to make
an upload.