Deprecated functions

Just a couple of minor issues reported by the plugins Log Deprecated Notices and Log Deprecated Notices Extender:

Function: get_settings()
Used in wp-content/plugins/sola-support-tickets/sola-support-tickets.php on line 668.
Use get_option() instead.
Deprecated in version 2.1.

Function: get_settings()
Used in wp-content/plugins/sola-support-tickets/sola-support-tickets.php on line 635.
Use get_option() instead.
Deprecated in version 2.1.

https://wordpress.org/plugins/sola-support-tickets/