Replicationlogin

Hi

I have two replication partner server of SEP 12.1.4 with each has SEP DB on local sql

During replicaoin from one partner I am getting followin gerro messae "Login to failed remote site (site-1) replication replication partnership has been setup between this site and remote site (site-2)

But if I login to remote site and do replication now it is working

Thanks