Package check result: ERROR

Check: re-building of vignette outputs, Result: ERROR
  Error(s) in re-building vignettes:
    ...
  ==1393775== Memcheck, a memory error detector
  ==1393775== Copyright (C) 2002-2024, and GNU GPL'd, by Julian Seward et al.
  ==1393775== Using Valgrind-3.25.1 and LibVEX; rerun with -h for copyright info
  ==1393775== Command: /home/hornik/tmp/R-d-gcc-valg/bin/exec/R --vanilla --no-echo
  ==1393775== 
  --- re-building ‘getting-started.Rmd’ using rmarkdown
  
  
  Quitting from getting-started.Rmd:858-869 [unnamed-chunk-47]
  Execution halted
  ==1393775== 
  ==1393775== HEAP SUMMARY:
  ==1393775==     in use at exit: 202,669,729 bytes in 62,586 blocks
  ==1393775==   total heap usage: 614,873 allocs, 552,287 frees, 3,070,699,330 bytes allocated
  ==1393775== 
  ==1393775== LEAK SUMMARY:
  ==1393775==    definitely lost: 249,600 bytes in 963 blocks
  ==1393775==    indirectly lost: 323,678 bytes in 13,113 blocks
  ==1393775==      possibly lost: 5,080 bytes in 16 blocks
  ==1393775==    still reachable: 202,086,467 bytes in 48,449 blocks
  ==1393775==         suppressed: 384 bytes in 1 blocks
  ==1393775== Rerun with --leak-check=full to see details of leaked memory
  ==1393775== 
  ==1393775== For lists of detected and suppressed errors, rerun with: -s
  ==1393775== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)