R CMD check found ERRORs

Invalid usage of futures: A future (here 'Future') whose value has not yet been collected can only be queried by the R process (c961d9a6-e160-3482-a9cd-d3a6ed5ee1bd; pid 12089 on fv-az1530-691) that created it, not by any other R processes (cbcf4a89-c04c-df5a-2d37-69666a5e3077; pid 12153 on fv-az1530-691): {; x[[i - 2]] + x[[i - 1]]; }

Process completed with exit code 1.

Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run