[khush@1122]$ !531
/dev/kt/splunk/splunkforwarder/bin/splunk start
splunkd 14116 was not running.
Stopping splunk helpers...
[ OK ]
Done.
Stopped helpers.
Removing stale pid file... done.
Splunk> All batbelt. No tights.
Checking prerequisites...
Checking mgmt port [8089]: open
error:00000000:lib(0):func(0):reason(0)
AES-GCM Decryption failed!
Decryption operation failed: AES-GCM Decryption failed!
Checking conf files for problems...
error:00000000:lib(0):func(0):reason(0)
AES-GCM Decryption failed!
Decryption operation failed: AES-GCM Decryption failed!
error:00000000:lib(0):func(0):reason(0)
AES-GCM Decryption failed!
Decryption operation failed: AES-GCM Decryption failed!
error:00000000:lib(0):func(0):reason(0)
AES-GCM Decryption failed!
Decryption operation failed: AES-GCM Decryption failed!
Done
Checking default conf files for edits...
Validating installed files against hashes from '/dev/kt/splunk/splunkforwarder/splunkforwarder-7.3.6-47d8552a4d84-linux-2.6-x86_64-manifest'
All installed files intact.
Done
All preliminary checks passed.
Starting splunk server daemon (splunkd)...
Enter PEM pass phrase:
Done
[ OK ]
Does anyone please tell me what does highlighted means ?