Everytime I try and click on a setting in the general settings I get an error message and I can't understand why. I am hoping someone have had the same issue and can give me a hint on where it goes wrong and how to fix it. This is the error I get.

Error:
Odoo Server Error

Traceback (most recent call last):
File "/opt/odoo/odoo/odoo/addons/base/models/ line 237, in _dispatch
\ \ \ \ result\ =\ request\.dispatch\(\)
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 685,\ in\ dispatch
\ \ \ \ result\ =\ self\._call_function\(\*\*self\.params\)
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 361,\ in\ _call_function
\ \ \ \ return\ checked_call\(self\.db,\ \*args,\ \*\*kwargs\)
\ \ File\ "/opt/odoo/odoo/odoo/service/\ line\ 94,\ in\ wrapper
\ \ \ \ return\ f\(dbname,\ \*args,\ \*\*kwargs\)
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 349,\ in\ checked_call
\ \ \ \ result\ =\ self\.endpoint\(\*a,\ \*\*kw\)
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 908,\ in\ __call__
\ \ \ \ return\ self\.method\(\*args,\ \*\*kw\)
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 533,\ in\ response_wrap
\ \ \ \ response\ =\ f\(\*args,\ \*\*kw\)
\ \ File\ "/opt/odoo/odoo/addons/web/controllers/\ line\ 1372,\ in\ call_kw
\ \ \ \ return\ self\._call_kw\(model,\ method,\ args,\ kwargs\)
\ \ File\ "/opt/odoo/odoo/addons/web/controllers/\ line\ 1364,\ in\ _call_kw
\ \ \ \ return\ call_kw\(request\.env\[model\],\ method,\ args,\ kwargs\)
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 397,\ in\ call_kw
\ \ \ \ result\ =\ _call_kw_model_create\(method,\ model,\ args,\ kwargs\)
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 377,\ in\ _call_kw_model_create
\ \ \ \ result\ =\ method\(recs,\ \*args,\ \*\*kwargs\)
\ \ File\ "",\ line\ 2,\ in\ create
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 326,\ in\ _model_create_single
\ \ \ \ return\ create\(self,\ arg\)
\ \ File\ "/opt/odoo/odoo/odoo/addons/base/models/\ line\ 783,\ in\ create
\ \ \ \ return\ super\(ResConfigSettings,\ self\)\.create\(values\)
\ \ File\ "",\ line\ 2,\ in\ create
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 347,\ in\ _model_create_multi
\ \ \ \ return\ create\(self,\ \[arg\]\)
\ \ File\ "/opt/odoo/odoo/odoo/addons/base/models/\ line\ 534,\ in\ create
\ \ \ \ recs\ =\ super\(\)\.create\(vals_list\)
\ \ File\ "",\ line\ 2,\ in\ create
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 348,\ in\ _model_create_multi
\ \ \ \ return\ create\(self,\ arg\)
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 3842,\ in\ create
\ \ \ \ raise\ ValueError\("Invalid\ field\ %r\ on\ model\ %r"\ %\ \(key,\ self\._name\)\)
Exception

The\ above\ exception\ was\ the\ direct\ cause\ of\ the\ following\ exception:

Traceback\ \(most\ recent\ call\ last\):
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 641,\ in\ _handle_exception
\ \ \ \ return\ super\(JsonRequest,\ self\)\._handle_exception\(exception\)
\ \ File\ "/opt/odoo/odoo/odoo/\ line\ 317,\ in\ _handle_exception
\ \ \ \ raise\ exception\.with_traceback\(None\)\ from\ new_cause
ValueError:\ Invalid\ field\ 'digest_emails'\ on\ model\ 'res.config.settings'http.py",http.py",models.py",api.py",ir_fields.py",api.py",res_config.py",api.py",api.py",api.py",main.py",main.py",http.py",http.py",http.py",model.py",http.py",http.py",ir_http.py",