[2020-03-19 19:52:31 +0200] [2918] [CRITICAL] WORKER TIMEOUT (pid:3394)
/home/bench/erpnext/env/lib/python3.5/site-packages/frontmatter/__init__.py:37: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
  "attributes": yaml.load(fmatter),
/home/bench/erpnext/env/lib/python3.5/site-packages/frontmatter/__init__.py:37: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
  "attributes": yaml.load(fmatter),
/home/bench/erpnext/env/lib/python3.5/site-packages/frontmatter/__init__.py:37: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
  "attributes": yaml.load(fmatter),
[2020-03-19 19:52:31 +0200] [3394] [ERROR] Error handling request /api/method/frappe.desk.form.save.savedocs
Traceback (most recent call last):
  File "/home/bench/erpnext/apps/frappe/frappe/app.py", line 62, in application
    response = frappe.api.handle()
  File "/home/bench/erpnext/apps/frappe/frappe/api.py", line 55, in handle
    return frappe.handler.handle()
  File "/home/bench/erpnext/apps/frappe/frappe/handler.py", line 24, in handle
    data = execute_cmd(cmd)
  File "/home/bench/erpnext/apps/frappe/frappe/handler.py", line 63, in execute_cmd
    return frappe.call(method, **frappe.form_dict)
  File "/home/bench/erpnext/apps/frappe/frappe/__init__.py", line 1071, in call
    return fn(*args, **newargs)
  File "/home/bench/erpnext/apps/frappe/frappe/desk/form/save.py", line 19, in savedocs
    doc.submit()
  File "/home/bench/erpnext/apps/frappe/frappe/model/document.py", line 873, in submit
    self._submit()
  File "/home/bench/erpnext/apps/frappe/frappe/model/document.py", line 862, in _submit
    self.save()
  File "/home/bench/erpnext/apps/frappe/frappe/model/document.py", line 277, in save
    return self._save(*args, **kwargs)
  File "/home/bench/erpnext/apps/frappe/frappe/model/document.py", line 330, in _save
    self.run_post_save_methods()
  File "/home/bench/erpnext/apps/frappe/frappe/model/document.py", line 939, in run_post_save_methods
    self.run_method("on_submit")
  File "/home/bench/erpnext/apps/frappe/frappe/model/document.py", line 803, in run_method
    out = Document.hook(fn)(self, *args, **kwargs)
  File "/home/bench/erpnext/apps/frappe/frappe/model/document.py", line 1089, in composer
    return composed(self, method, *args, **kwargs)
  File "/home/bench/erpnext/apps/frappe/frappe/model/document.py", line 1072, in runner
    add_to_return_value(self, fn(self, *args, **kwargs))
  File "/home/bench/erpnext/apps/frappe/frappe/model/document.py", line 797, in <lambda>
    fn = lambda self, *args, **kwargs: getattr(self, method)(*args, **kwargs)
  File "/home/bench/erpnext/apps/erpnext/erpnext/manufacturing/doctype/work_order/work_order.py", line 249, in on_submit
    self.create_job_card()
  File "/home/bench/erpnext/apps/erpnext/erpnext/manufacturing/doctype/work_order/work_order.py", line 277, in create_job_card
    enable_capacity_planning=enable_capacity_planning, auto_create=True)
  File "/home/bench/erpnext/apps/erpnext/erpnext/manufacturing/doctype/work_order/work_order.py", line 801, in create_job_card
    doc.schedule_time_logs(row)
  File "/home/bench/erpnext/apps/erpnext/erpnext/manufacturing/doctype/job_card/job_card.py", line 92, in schedule_time_logs
    self.validate_overlap_for_workstation(args, row)
  File "/home/bench/erpnext/apps/erpnext/erpnext/manufacturing/doctype/job_card/job_card.py", line 97, in validate_overlap_for_workstation
    data = self.get_overlap_for(args, check_next_available_slot=True)
  File "/home/bench/erpnext/apps/erpnext/erpnext/manufacturing/doctype/job_card/job_card.py", line 77, in get_overlap_for
    }, as_dict=True)
  File "/home/bench/erpnext/apps/frappe/frappe/database/database.py", line 156, in sql
    self._cursor.execute(query, values)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/pymysql/cursors.py", line 170, in execute
    result = self._query(query)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/pymysql/cursors.py", line 328, in _query
    conn.query(q)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/pymysql/connections.py", line 517, in query
    self._affected_rows = self._read_query_result(unbuffered=unbuffered)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/pymysql/connections.py", line 732, in _read_query_result
    result.read()
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/pymysql/connections.py", line 1075, in read
    first_packet = self.connection._read_packet()
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/pymysql/connections.py", line 657, in _read_packet
    packet_header = self._read_bytes(4)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/pymysql/connections.py", line 691, in _read_bytes
    data = self._rfile.read(num_bytes)
  File "/usr/lib/python3.5/socket.py", line 576, in readinto
    return self._sock.recv_into(b)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/gunicorn/workers/base.py", line 202, in handle_abort
    sys.exit(1)
SystemExit: 1

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/gunicorn/workers/sync.py", line 135, in handle
    self.handle_request(listener, req, client, addr)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/gunicorn/workers/sync.py", line 176, in handle_request
    respiter = self.wsgi(environ, resp.start_response)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/werkzeug/local.py", line 231, in application
    return ClosingIterator(app(environ, start_response), self.cleanup)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/werkzeug/wrappers/base_request.py", line 237, in application
    resp = f(*args[:-2] + (request,))
  File "/home/bench/erpnext/apps/frappe/frappe/app.py", line 90, in application
    frappe.db.rollback()
  File "/home/bench/erpnext/apps/frappe/frappe/database/database.py", line 753, in rollback
    self.sql("rollback")
  File "/home/bench/erpnext/apps/frappe/frappe/database/database.py", line 171, in sql
    self._cursor.execute(query)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/pymysql/cursors.py", line 170, in execute
    result = self._query(query)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/pymysql/cursors.py", line 328, in _query
    conn.query(q)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/pymysql/connections.py", line 516, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/bench/erpnext/env/lib/python3.5/site-packages/pymysql/connections.py", line 750, in _execute_command
    raise err.InterfaceError("(0, '')")
pymysql.err.InterfaceError: (0, '')
[2020-03-19 19:52:31 +0200] [3394] [INFO] Worker exiting (pid: 3394)
[2020-03-19 19:52:32 +0200] [3534] [INFO] Booting worker with pid: 3534