• using R version 4.6.0 alpha (2026-03-26 r89725)
• using platform: aarch64-apple-darwin23
• R was compiled by     Apple clang version 17.0.0 (clang-1700.3.19.1)     GNU Fortran (GCC) 14.2.0
• running under: macOS Sequoia 15.7.1
• using session charset: UTF-8 * current time: 2026-03-27 19:52:23 UTC
• checking for file ‘R2ucare/DESCRIPTION’ ... OK
• this is package ‘R2ucare’ version ‘1.0.3’
• package encoding: UTF-8
• checking package namespace information ... OK
• checking package dependencies ... ERROR Package required but not available: ‘RMark’ See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’ manual.
• DONE Status: 1 ERROR
• using check arguments '--no-clean-on-error '