To view in Front end :
changed Style in WPSLP in QC and refreshed
SLP plug-in Version 2511.08.05 with current v 2511.06.02 add-on, (Exp and Premier enabled)
Visit site and critical error from WordPress pops up. Error log credentials library
With Chrome error message (index) Content unavailable . Resource was not cached.

From the QC Apache Error Log
Uncaught ArgumentCountError: Too few arguments to function
SLP_UI_Shortcode_slp_option::modify(),
0 passed in /bitnami/wordpress/wp-content/plugins/slp-premier/include/module/ui/SLP_Premier_UI.php on line 114
and exactly 1 expected in
/bitnami/wordpress/wp-content/plugins/store-locator-plus/include/module/ui/SLP_UI_Shortcode_slp_option.php:16
Resolution
Revise \SLP_Premier_UI::process_hook_ShortcodeSLPOption to ensure it both accepts the attributes parameter and sends it along to \SLP_UI_Shortcode_slp_option::modify