ERROR - ssh_test.pl: Unable to connect to remote machine FS5035 FW 8.4.0.6

I just added new storage into stor2rrd, ssh with ssh key works fine, but ./bin/config_check.sh is failing.

[lpar2rrd@hmmcrrd stor2rrd]$ ssh lpar2rrd@192.168.0.7 lsmdisk

id name   status mode  mdisk_grp_id mdisk_grp_name capacity ctrl_LUN_# controller_name UID tier          encrypt site_id site_name distributed dedupe over_provisioned supports_unmap

0  mdisk0 online array 0            POOL1-NLSAS    275.5TB                                 tier_nearline no                        yes         no     no               no

[lpar2rrd@hmmcrrd stor2rrd]$ cd /home/stor2rrd/stor2rrd

[lpar2rrd@hmmcrrd stor2rrd]$

[lpar2rrd@hmmcrrd stor2rrd]$ ./bin/config_check.sh

=========================

STORAGE: HOSTNAME: SWIZ : sample rate: 300 seconds

=========================

  TCP connection to "192.168.0.7" on port "22" is ok

. /home/stor2rrd/stor2rrd/etc/stor2rrd.cfg; /usr/bin/perl /home/stor2rrd/stor2rrd/bin/ssh_test_svc.pl 192.168.0.7 lpar2rrd "" 30 "sshtest" XXXXXX 1

Error: Unable to connect to remote machine. unable to establish master SSH connection: password authentication failed

Fri Mar  4 16:32:22 2022 - ERROR   - ssh_test.pl: Unable to connect to remote machine 192.168.0.7 - Return code: 1

  connection failed!!

Could You please help me?