This is (was) a bug in data.table that is similar to one which was putatively closed. Recommend you update to the latest version and if the problem persists reopen the issue here https://github.com/Rdatatable/data.table/issues/3032
This mailing list is for R bugs, which this isn’t. R Core can no more help you with this bug than with a paper jam in your printer. Hth On Sat, 2 Nov 2019 at 3:14 am, Anshul Saravgi < anshul.sara...@o9solutions.com> wrote: > Hi All > > Can you help me understand the meaning of the below error message then I > will try to figure out what is going wrong: > > *Input Code:* > > q <- lapply( > + lapply(split(lctolc2, lctolc2$Item), function(x) graph.data.frame(x[, > 2:3])), > + function(x) lapply( > + V(x)[degree(x, mode = "in") == 0], > + function(s) all_simple_paths(x, from = s, > + to = V(x)[degree(x, mode = "out") == 0]) > %>% > + lapply( > + function(y) as.data.table(t(names(y))) %>% setnames(paste0("LC", > seq_along(.))) > + ) %>% > + rbindlist(use.names=TRUE,fill = TRUE) > + ) %>% rbindlist(use.names=TRUE,fill = TRUE) > + ) %>% rbindlist(use.names=TRUE,fill = TRUE, idcol = "Item") > > *Error message:* > Error in rbindlist(., use.names = TRUE, fill = TRUE, idcol = "Item") : > attempt to set index 8424/8424 in SET_STRING_ELT > In addition: There were 50 or more warnings (use warnings() to see the > first 50) > > I am not understanding what is in SET_STRING_ELT which it is trying to > throw an error. > Please help me > > > *Regards,* > > *Anshul Saravgi* > > Consulting > m: 7757030307 > > <https://www.o9solutions.com/> > AI powered solutions that predict, prescribe, learn and are 100x faster, > smarter and easier to use > > -- > This Electronic Mail (e-mail) contains confidential and privileged > information intended only for the use of the individual or entity to which > it is sent. If the reader of this message is not the intended recipient, > or the employee or agent responsible for delivery to the intended > recipient, you are hereby notified that any dissemination, distribution, > or > copying of this communication is STRICTLY PROHIBITED. If you > have received > this communication in error, please immediately notify the sender by reply > e-mail or telephone. > > [[alternative HTML version deleted]] > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > [[alternative HTML version deleted]] ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel