请教Mentor的Error: persistent licensing problem

在Exceed和Xmanager的终端中运行dmgr均不能进入Mentor都会出现如下错误提示
/  Error: persistent licensing problem (from: Core/init 02)
Error: Bad status returned from core_init
"Core_status": 0x7D0D0501 stacked 1 deep; also "Core_ay_status_arg": 0 allocated, 0 in_use
        .deeper_in_status_stack_p is a "Core_status": 0x7D090207 stacked 0 deep; also "Core_ay_status_arg": 4 allocated, 3 in_use are:
                "Core_ref_status_arg" also "Core_ptr_refcnt_del0" of @0x081c3058->
                        "Core_status_arg_pc" holding "
//  Initialization failure" also "Core_refcnt_0" ref_count 1
                "Core_ref_status_arg" also "Core_ptr_refcnt_del0" of @0x081c31d8->
                        "Core_status_arg_pc" holding "" also "Core_refcnt_0" ref_count 1
                "Core_ref_status_arg" also "Core_ptr_refcnt_del0" of @0x081c31c0->
                        "Core_status_arg_pc" holding "" also "Core_refcnt_0" ref_count 1
请高手帮忙指点一下怎样解决这个问题

这个问题俺以前遇到过，后来又重装了2002就可以了，你可以试着Uninstall后再重装一下，特别注意是License问题