As discussed above that interruption in the synchronization process is the major reason for this issue – Internal error code=0000000E. Because of this error,
the efficiency of offline storage file gets influenced, which is why the Outlook data turns inaccessible to the user. Implement the following manual process to fix this synchronization issue.
Scanhost.exe is a free OST integrity check tool provided by Microsoft, to handle Outlook synchronization issues.
This utility scans the OST file and repairs the differences that were generated at the time of synching. This tool is available for Outlook 2010 and higher versions.
This tool is designed to fix minor issues of OST inconsistency and integrity
For more info click outlook customer service website. https://outlooktech.supportphonenumber.co/