It appears that earlier categorization attempts on server {2} failed due to retryable error(s). Currently, the number of '{0}' is zero though the queue still contains messages.
IsDefault parameter cannot accept a "false" argument. You need to specify another offline address book as the default one ...
It appears that 'MSExchangeMailSubmission' on server {2} is successfully submitting messages to at least one Hub Transport ...
It appears that a missing working directory for the store on server {2} may be causing the 'Local delivery' queue issue at ...
It appears that content conversion failures may be causing the 'Local delivery' queue issue at server {2}. Follow Microsoft ...
It appears that earlier categorization attempts on server {2} failed due to retryable error(s). Currently, the number of ...
It appears that messages are being submitted to the categorizer of server {2} faster than it can process. Please check if ...
It appears that no SMTP connectors with an address space have SMTP instance '{3}' as its designated local bridgehead server. ...
It appears that server {2} is receiving a large number of messages. Please check if this is an expected load. The measured ...
It appears that the 'MSExchangeMailSubmission' service on server {2} has not yet discovered any servers with the Hub Transport ...