• using R Under development (unstable) (2025-11-24 r89059)
• 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
• checking for file ‘mskcc.oncotree/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘mskcc.oncotree’ version ‘0.1.1’
• package encoding: UTF-8
• checking package namespace information ... OK
• checking package dependencies ... ERROR Package required but not available: ‘tidyjson’ See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’ manual.
• DONE Status: 1 ERROR
• using check arguments '--no-clean-on-error '