Unchecked return value

If the function returns an error value, the error value may be mistaken for a normal value. Value returned from a function is not checked for errors before being used.
/data/mci/9292c3def3822c0dfd66af88847bcc64/bazel_cache/004acac643584f695e6309f72694e5ad/execroot/_main/src/mongo/db/commands/bulk_write.cpp:1912: CHECKED_RETURN 146800 Calling "handleGroupedInserts" without checking return value (as is done elsewhere 4 out of 5 times).