R CMD check found WARNINGs

Process completed with exit code 1.

'::' or ':::' import not declared from: 'matrixStats'

Undocumented code objects:

150 of 1200 (12.0%) transitions ended with a divergence.

3 of 4 chains had an E-BFMI less than 0.2.

35 of 1200 (3.0%) transitions ended with a divergence.

4 of 4 chains had an E-BFMI less than 0.2.

130 of 1200 (11.0%) transitions ended with a divergence.

132 of 1200 (11.0%) transitions ended with a divergence.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, n1hility/cancel-previous-runs@v2, r-lib/actions/setup-r@v2.2.6. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/