Pfsense package download issues

Hi there,

How can I resolve of below?

Installing pfSense-pkg-pfBlockerNG…
Updating pfSense-core repository catalogue…
pfSense-core repository is up to date.
Updating pfSense repository catalogue…
pfSense repository is up to date.
All repositories are up to date.
pkg-static: Cannot get an advisory lock on a database, it is locked by another process
Failed