Problem deploying Postgresql

With clustercontrol latest version, i try to deploy a postgresql database side by side with a mariadb database. It says that an already postgresql node exists, which is false and it can not create the cluster. Why is that>?

[15:59:00]:Stopping installed cluster nodes after failed cluster creation.
[15:59:00]:<em style='color: #d35400;'>172.10.1.10</em>:5432: Failed to install software.
[15:59:00]:<em style='color: #d35400;'>172.10.1.10</em>: Package <strong style='color: #110679;'>postgresql[0-9]*</strong> is not installed.
[15:59:00]:<em style='color: #d35400;'>172.10.1.10</em>:      Output 

.
[15:59:00]:<em style='color: #d35400;'>172.10.1.10</em>: Command was <strong style='color: orange;'>rpm -qa --qf "%{VERSION}    %{NAME}
" | grep postgresql[0-9]*</strong>.
[15:59:00]:<em style='color: #d35400;'>172.10.1.10</em>: Execution failed with return code 1.
[15:58:57]:<em style='color: #d35400;'>172.10.1.10</em>: Query installed version of <strong style='color: #110679;'>postgresql[0-9]*</strong>.
[15:58:57]:<em style='color: #d35400;'>172.10.1.10</em>:5432: There already is a postgresql node on this host. Lets detect its version.
[15:58:57]:Detected almalinux (stone smilodon 8.7).
[15:58:57]:Installing software.
[15:58:57]:Checking OS system tools.
[15:58:57]:<em style='color: #d35400;'>172.10.1.10</em>: Checking ssh/sudo with credentials <strong style='color: #59a449;'>ssh_cred_job_6656</strong>.
[15:58:57]:Checking SSH connectivity and sudo.
[15:58:57]:Checking that nodes are not in any other cluster.
[15:58:57]:Verifying nodes.
[15:58:57]:Found top level master node <em style='color: #d35400;'>172.10.1.10</em>:5432.
[15:58:56]:Checking/generating (expire 3650 days) server and CA certificate.
[15:58:56]:Checking job arguments.
[15:58:55]:<em style='color: #d35400;'>172.10.1.10</em>:5432: Checking if host already exists in another cluster.
[15:58:55]:<em style='color: #d35400;'>172.10.1.10</em>: Checking ssh/sudo with credentials <strong style='color: #59a449;'>ssh_cred_job_6656</strong>.
[15:58:55]:Verifying job parameters.
[15:58:55]:Cluster will be created on 1 data node(s).
[15:58:55]:CMON version <strong style='color: #59a449;'>1.9.6.6307</strong>.
Job spec:
{
  "command": "create_cluster",
  "job_data": {
    "cluster_name": "Test PostgreSQL",
    "cluster_type": "postgresql_single",
    "company_id": null,
    "db_password": "<password>",
    "db_user": "root",
    "disable_firewall": true,
    "disable_selinux": true,
    "generate_token": true,
    "install_software": true,
    "port": "5432",
    "ssh_keyfile": "/root/.ssh/id_rsa",
    "ssh_port": "22",
    "ssh_user": "root",
    "sudo_password": "",
    "user_id": 5,
    "vendor": "default",
    "version": "14",
    "nodes": [
      {
        "hostname": "172.10.1.10",
        "hostname_data": "172.10.1.10",
        "hostname_internal": "",
        "port": "5432"
      }
    ],
    "with_tags": []
  }
}