Upgrading email infrastructure from Exchange 2010 to Exchange 2013. Mailbox moved from 2010 to 2013 server. Error logs show this error.
E1E92 Failed to connect to the input mailbox "Exchange_Server_Name" (mailbox name = "Exchange_Server_Name", server = "server_name"). The error returned was 0xa565011d (MAPI status code MAPI_E_FAILONEPROVIDER. ). E1E9D The Universal Adapter encountered an error when accessing mailbox "Exchange_Server_Name". The error returned was 0xa565011d (MAPI status code MAPI_E_FAILONEPROVIDER. ). l1E28 The Universal Adapter has stopped processing mailbox "Exchange_Server_Name" - will reconnect in 60 seconds
Universal Adapter fails to read emails from mailbox after it reconnects,due to MAPI_E_NETWORK_ERROR and MAPI_E_TIMEOUT errors.
These errors occur as temporary PST folder are removed when the Universal Adapter disconnects.