On a fresh Exhange 2013 install you cannot log into the ECP/EAC and receive the error Server Error in ‘/owa’ Application. The Active Directory user wasn’t found.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
If domain controllers have been tomb stoned, we can allow replication with a divergent or corrupt partner with a command and a registry key entry. Active Directory cannot replicate with this server because the time since the last replication