I somehow ran into this. And I have no clue how. So if you can't extract anything valuable from it, feel free to simply close the issue.
From worker 3: Please submit a bug report with steps to reproduce this fault, and any error messages that follow (in their entirety). Thanks.
From worker 3: Exception: EXCEPTION_ACCESS_VIOLATION at 0x850f8f4e -- Rf_pmatch at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: in expression starting at C:\Users\Aaron\.julia\pluto_notebooks\Wild journal.jl#==#03ffed16-9abe-42d5-a49c-9098f115ac65:71
From worker 3: Rf_pmatch at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: CONS_NR at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_initAssignSymbols at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_eval at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_cmpfun1 at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_applyClosure at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_initAssignSymbols at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_eval at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_cmpfun1 at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_applyClosure at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_initAssignSymbols at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_eval at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_eval at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_eval at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_initAssignSymbols at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_eval at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_cmpfun1 at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_applyClosure at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_initAssignSymbols at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_eval at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_cmpfun1 at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_applyClosure at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_initAssignSymbols at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_eval at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_cmpfun1 at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_applyClosure at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: Rf_eval at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_new_custom_connection at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_ToplevelExec at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: R_tryEval at E:\Programme\R\R-4.0.3\bin\x64\R.dll (unknown line)
From worker 3: #32 at C:\Users\Aaron\.julia\packages\RCall\3mHXJ\src\eval.jl:84
From worker 3: disable_sigint at .\c.jl:458 [inlined]
From worker 3: tryEval at C:\Users\Aaron\.julia\packages\RCall\3mHXJ\src\eval.jl:81 [inlined]
From worker 3: reval_p at C:\Users\Aaron\.julia\packages\RCall\3mHXJ\src\eval.jl:96
From worker 3: unknown function (ip: 000000005dc6b1f0)
From worker 3: reval_p at C:\Users\Aaron\.julia\packages\RCall\3mHXJ\src\eval.jl:115
From worker 3: reval at C:\Users\Aaron\.julia\packages\RCall\3mHXJ\src\eval.jl:132
From worker 3: importfunction! at C:\Users\Aaron\.julia\pluto_notebooks\Wild journal.jl#==#03ffed16-9abe-42d5-a49c-9098f115ac65:30
From worker 3: top-level scope at C:\Users\Aaron\.julia\packages\RCall\3mHXJ\src\macros.jl:74
From worker 3: jl_toplevel_eval_flex at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:871
From worker 3: jl_eval_module_expr at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:195 [inlined]
From worker 3: jl_toplevel_eval_flex at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:668
From worker 3: jl_toplevel_eval_flex at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:825
From worker 3: eval_body at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:525
From worker 3: jl_interpret_toplevel_thunk at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:670
From worker 3: jl_toplevel_eval_flex at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:877
From worker 3: jl_toplevel_eval at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:886 [inlined]
From worker 3: jl_toplevel_eval_in at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:929
From worker 3: eval at .\boot.jl:360 [inlined]
From worker 3: run_inside_trycatch at C:\Users\Aaron\.julia\packages\Pluto\2OVqf\src\runner\PlutoRunner.jl:184
From worker 3: run_expression at C:\Users\Aaron\.julia\packages\Pluto\2OVqf\src\runner\PlutoRunner.jl:217
From worker 3: unknown function (ip: 000000005dc881f8)
From worker 3: jl_apply at /cygdrive/c/buildbot/worker/package_win64/build/src\julia.h:1703 [inlined]
From worker 3: do_call at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:115
From worker 3: eval_value at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:204
From worker 3: eval_stmt_value at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:155 [inlined]
From worker 3: eval_body at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:576
From worker 3: jl_interpret_toplevel_thunk at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:670
From worker 3: jl_toplevel_eval_flex at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:877
From worker 3: jl_toplevel_eval at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:886 [inlined]
From worker 3: jl_toplevel_eval_in at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:929
From worker 3: eval at .\boot.jl:360
From worker 3: jl_apply at /cygdrive/c/buildbot/worker/package_win64/build/src\julia.h:1703 [inlined]
From worker 3: do_apply at /cygdrive/c/buildbot/worker/package_win64/build/src\builtins.c:670
From worker 3: #103 at C:\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.6\Distributed\src\process_messages.jl:274
From worker 3: run_work_thunk at C:\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.6\Distributed\src\process_messages.jl:63
From worker 3: unknown function (ip: 000000005dc869d6)
From worker 3: run_work_thunk at C:\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.6\Distributed\src\process_messages.jl:72
From worker 3: #96 at .\task.jl:411
From worker 3: unknown function (ip: 000000005dc86793)
From worker 3: jl_apply at /cygdrive/c/buildbot/worker/package_win64/build/src\julia.h:1703 [inlined]
From worker 3: start_task at /cygdrive/c/buildbot/worker/package_win64/build/src\task.c:839
From worker 3: Allocations: 95768205 (Pool: 95738256; Big: 29949); GC: 126
Worker 3 terminated.
I somehow ran into this. And I have no clue how. So if you can't extract anything valuable from it, feel free to simply close the issue.