ACL with this topic already exists

[shikingram]

• version
  mosquitto version 2.0.18
• os
  ubuntu
• question:
  the rolesadmin in dynamic-security.json

"roles":	[{
			"rolename":	"admin",
			"acls":	[{
					"acltype":	"publishClientSend",
					"topic":	"$CONTROL/dynamic-security/#",
					"priority":	0,
					"allow":	true
				}, {
					"acltype":	"publishClientReceive",
					"topic":	"$CONTROL/dynamic-security/#",
					"priority":	0,
					"allow":	true
				}, {
					"acltype":	"publishClientReceive",
					"topic":	"$SYS/#",
					"priority":	0,
					"allow":	true
				}, {
					"acltype":	"publishClientReceive",
					"topic":	"#",
					"priority":	0,
					"allow":	true
				}, {
					"acltype":	"subscribePattern",
					"topic":	"$CONTROL/dynamic-security/#",
					"priority":	0,
					"allow":	true
				}, {
					"acltype":	"subscribePattern",
					"topic":	"$SYS/#",
					"priority":	0,
					"allow":	true
				}, {
					"acltype":	"subscribePattern",
					"topic":	"#",
					"priority":	0,
					"allow":	true
				}, {
					"acltype":	"unsubscribePattern",
					"topic":	"#",
					"priority":	0,
					"allow":	true
				}]
		},

I try to add acl to the role admin, acltype =publishClientSend

{
	"commands":[
		{
			"command": "addRoleACL",
			"rolename": "admin",
			"acltype": "publishClientSend",
			"topic": "#",
			"priority": -1,
			"allow": true
		}
	]
}

but I got an error response.

{"responses":[{"command":"addRoleACL","error":"ACL with this topic already exists"}]}

this role only have acltype publishClientReceive whith topic "#", the response seems error

[shikingram]

It has already succeeded.