Memory allocation failed

Hello.When I load XML data into R, there is a memory allocation problem as follows. Is this due to a problem with my computer and what should I do?

  • ddi <-read_ipums_ddi(“ipums_00003.xml”)

  • Error in read_xml.character(ddi_file_load,file_select = NULL):
    Memory allocation failed : builing node [2]

Thank you very much!