An error occurred while upgrading the ACL on folder %1 located on database "%4". The Information Store was unable to convert ...

Exchange Server 2007

An error occurred while upgrading the ACL on folder %1 located on database "%4".
  The Information Store was unable to convert the security for %2 into a Windows Security Identifier.
  It is possible that this is caused by latency in the Active Directory Service, if so, wait until the user  record is replicated to the Active Directory and attempt to access the folder (it will be upgraded in place).  If the specified object does NOT get replicated to the Active Directory, use the Microsoft Exchange System Manager  or the Exchange Client to update the ACL on the folder manually.
  The access rights in the ACE for this DN were %3.

An error occurred while trying to deliver a message to the recipients e-mail address. A remote server may reject a message ... An error occurred while trying to deliver this message to this recipient e-mail address. Microsoft Exchange will not try ... An error occurred while trying to read information about your databases. Please ensure that your databases are available ... An error occurred while upgrading the ACL on folder %1 located on database "%4". The Information Store was unable to convert ... An error occurred while upgrading the ACL on folder %1 located on database "%4". The Information Store was unable to convert ... An error occurred while writing installation information to disk. Check to make sure enough disk space is available, and ... An error occurred while writing to the database log file of database "%1". Attempting to stop the Microsoft Exchange Information ... An error occurred while writing to the database log file of storage group "%1". Attempting to unmount all databases in this ... An error occurred with the EdgeSync credentials that are used by this server. You must unsubscribe all subscribed Edge Transport ...