ipa-replica-install fails with error Allocation of a new value for range cn=posix ids,cn=distributed numeric assignment plugin,cn=plugins,cn=config failed! Unable to proceed

Issue

• Installing a new IdM replica server fails at the Configuring SID generation step.

  [root@replica-ipa05 ~]# ipa-replica-install --mkhomedir --setup-ca --setup-dns --no-forwarders --setup-kra
  [..]
  Configuring SID generation
    [1/7]: creating samba domain object
  Samba domain object already exists
    [2/7]: adding admin(group) SIDs
  Admin SID already set, nothing to do
  Admin group SID already set, nothing to do
    [3/7]: adding RID bases
  RID bases already set, nothing to do
    [4/7]: updating Kerberos config
  'dns_lookup_kdc' already set to 'true', nothing to do.
    [5/7]: activating sidgen task
    [6/7]: restarting Directory Server to take MS PAC and LDAP plugins changes into account
    [7/7]: adding fallback group
  Failed to load default-smb-group.ldif: CalledProcessError(Command ['/usr/bin/ldapmodify', '-v', '-f', '/tmp/tmph9ogh7uv', '-H', 'ldapi://%2Frun%2Fslapd-ORG-EXAMPLE-COM.socket', '-Y', 'EXTERNAL'] returned non-zero exit status 1: 'ldap_initialize( ldapi://%2Frun%2Fslapd-ORG-EXAMPLE-COM.socket/??base )\nSASL/EXTERNAL authentication started\nSASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth\nSASL SSF: 0\nldap_add: Operations error (1)\n\tadditional info: Allocation of a new         value for range cn=posix ids,cn=distributed numeric assignment plugin,cn=plugins,cn=config failed! Unable to proceed.\n')
  Failed to add fallback group.
    [error] CalledProcessError: CalledProcessError(Command ['/usr/bin/ldapmodify', '-v', '-f', '/tmp/tmph9ogh7uv', '-H', 'ldapi://%2Frun%2Fslapd-ORG-EXAMPLE-COM.socket', '-Y', 'EXTERNAL'] returned non-zero exit status 1: 'ldap_initialize( ldapi://%2Frun%2Fslapd-ORG-EXAMPLE-COM.socket/??base )\nSASL/EXTERNAL authentication started\nSASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth\nSASL SSF: 0\nldap_add: Operations error (1)\n\tadditional info: Allocation of a new value for         range cn=posix ids,cn=distributed numeric assignment plugin,cn=plugins,cn=config failed! Unable to proceed.\n')
  Your system may be partly configured.
  Run /usr/sbin/ipa-server-install --uninstall to clean up.
  
  CalledProcessError(Command ['/usr/bin/ldapmodify', '-v', '-f', '/tmp/tmph9ogh7uv', '-H', 'ldapi://%2Frun%2Fslapd-ORG-EXAMPLE-COM.socket', '-Y', 'EXTERNAL'] returned non-zero exit status 1: 'ldap_initialize( ldapi://%2Frun%2Fslapd-ORG-EXAMPLE-COM.socket/??base )\nSASL/EXTERNAL authentication started\nSASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth\nSASL SSF: 0\nldap_add: Operations error (1)\n\tadditional info: Allocation of a new value for range cn=posix         ids,cn=distributed numeric assignment plugin,cn=plugins,cn=config failed! Unable to proceed.\n')
  The ipa-replica-install command failed. See /var/log/ipareplica-install.log for more information