After activating the Escalation Agent I saw another 2 errors in the LOGS.
30/01/2007 16.33.07 : BUILDANDSENDMESSAGEASSUMMARY: 91 on line 623: Object variable not set
30/01/2007 16.33.37 : PROCESSRTTAGS: 5 on line 57: Chiamata funzione non valida
How can I fix them?