As I see it's already fixed:
vyos@r4-1.3# set protocols bgp 64512 neighbor 192.168.5.5 local-as 64513 [edit] vyos@r4-1.3# set protocols bgp 64512 neighbor 192.168.5.5 remote-as 64513 [edit] vyos@r4-1.3# commit [ protocols bgp 64512 neighbor 192.168.5.5 local-as 64513 ] local-as: 64513 and remote-as: 64513 can't be the same