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 (532dcad7-9258-b47f-3737-4964eef5f8ab; pid 12781 on fv-az777-260) that created it, not by any other R processes (c2d0f12a-4170-b9e5-2fe1-90132f1635e4; pid 12848 on fv-az777-260): {; 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