But when I open the prevent concurrent login setting, it will left one only. when I open this setting, it will decrease the frequency for hit the error. It will hit the error when I close the web page then open back after sometime.
Sry, I can't share the project, I try clean all the abpSession and I realize when I login the web it will create two sessions in the same time.
Itz normal? 
Actually mine token had added the session Id claim to jwt token, but when it validate on authserver it not found
