Error on scheduler log

I’m getting this error suddenly in the last few days. Any ideas on how to fix it? Thanks.

Method: all, Handler: frappe.email.bulk.flush
Traceback (innermost last):
File “/home/kirthi/frappe-bench/apps/frappe/frappe/tasks.py”, line 90, in scheduler_task
File “/home/kirthi/frappe-bench/apps/frappe/frappe/init.py”, line 740, in get_attr
return cstr(f.read())
File “/home/kirthi/frappe-bench/apps/frappe/frappe/init.py”, line 570, in get_module
import frappe.modules
File “/usr/lib/python2.7/importlib/init.py”, line 37, in import_module
import(name)
File “/home/kirthi/frappe-bench/apps/frappe/frappe/email/bulk.py”, line 13, in
from frappe.utils import get_url, nowdate, encode, now_datetime, add_days, split_emails
ImportError: cannot import name split_emails

@kirthi pretty strange. Do you have local merges?

I do,. But now, they are gone by themselves…