Blank Administrator page after upgrade to Version 7.8.2

📦 Install & Upgrade Help
1

After recent upgrade to Version 7.8.2 started getting an empty page when selecting ‘admin’

???

2

Have you checked the apache error log? you can find the reason for the same.

3

Last line in log says:
PHP Fatal error: require_once(): Failed opening required ‘modules/OutboundEmailAccounts/OutboundEmailAccounts_sugar.php’
in …\modules\OutboundEmailAccounts\OutboundEmailAccounts.php on line 43, referer: …/suitecrm/index.php?action=DetailView&module=Users&record=1&type=&return_id=1

Thanks for your help!