centos8 – CentOS 8 Unable to create Cluster name

I have run soo many commands for creating Cluster name using PCS command but i have face this error

unabl to create cluster name using PCS actually i want to make HA using pacemaker

Error: At least 1 and at most 8 addresses must be specified for a node, 0 addresses specified for node ‘OTRS_TESTING_2’

Error: All nodes must have the same number of addresses; node ‘OTRS_TESTING_1’ has 1 address; node ‘OTRS_TESTING_2’ has 0 addresses

Error: Errors have occurred, therefore pcs is unable to continue

please help me out how can i get out from this situation

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