Secure fault in SLM application after PPP started

Question

Hi team, 
 I am getting secure fault after PPP started in SLM (v2.6.1) application. 
 here is the snapshot of the error message 
 
 Anyone having same issue and resolved please let me know here. 
 Thanks !!

Amol_Chor · Accepted Answer

Hi Charlie 
 We have sloved the issue. 
 We added one uart handler for PPP in that for send we have provided "NULL", so because of "NULL " we get the secure fault. 
 After assigning dummy function to uart handler instead of "NULL", the secure fault issue is resolved. 
 Thanks for reply !!