背景：三A认证成功，只是log循环报错，看着不爽，帮忙找找原因
全部命令---------------------------
aaa new-model
!
!
aaa group server tacacs+ acs
server-private 10.100.8.90 key 7 121A0C041104
!
aaa authentication login default group tacacs+ group acs local
aaa authorization exec default group tacacs+ group acs local
aaa authorization commands 0 default group tacacs+ group acs local
aaa authorization commands 1 default group tacacs+ group acs local
aaa authorization commands 15 default group tacacs+ group acs local
aaa accounting exec default start-stop group tacacs+
aaa accounting commands 1 default start-stop group tacacs+
aaa accounting commands 15 default start-stop group tacacs+
aaa accounting network default start-stop group tacacs+
aaa accounting connection default start-stop group tacacs+--
-------------------------------------------
循环报错的log
Oct 12 15:23:54: %AAA-3-BADSERVERTYPEERROR: Cannot process accounting server type tacacs+ (UNKNOWN)
Oct 12 15:28:00: %AAA-3-BADSERVERTYPEERROR: Cannot process accounting server type tacacs+ (UNKNOWN)
Oct 12 15:29:37: %AAA-3-BADSERVERTYPEERROR: Cannot process accounting server type tacacs+ (UNKNOWN)
Oct 12 13:55:49: %AAA-3-BADSERVERTYPEERROR: Cannot process authentication server type tacacs+ (UNKNOWN)
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哪条命令有问题，怎么改或者删什么
