Redux Framework Error

Hi! I’m having this issue when I try to acess QuadMenu Options page.

Uncaught Error: syntax error, unexpected '_' (T_STRING), expecting ')' in /home1/alkali23/public_html/home/wp-content/themes/salient/nectar/redux-framework/ReduxCore/inc/fields/border/field_border.php on line 152
_enqueue_field()
wp-content/themes/salient/nectar/redux-framework/ReduxCore/core/enqueue.php:353
enqueue_fields()
wp-content/themes/salient/nectar/redux-framework/ReduxCore/core/enqueue.php:33
init()
wp-content/themes/salient/nectar/redux-framework/ReduxCore/framework.php:1657
_enqueue()
wp-includes/class-wp-hook.php:287
apply_filters()
wp-includes/class-wp-hook.php:311
do_action()
wp-includes/plugin.php:478
do_action()
wp-admin/admin-header.php:104
require_once()
wp-admin/admin.php:234

Fatal error: Uncaught ParseError: syntax error, unexpected '_' (T_STRING), expecting ')' in /home1/alkali23/public_html/home/wp-content/themes/salient/nectar/redux-framework/ReduxCore/inc/fields/border/field_border.php:152 Stack trace: #0 /home1/alkali23/public_html/home/wp-content/themes/salient/nectar/redux-framework/ReduxCore/core/enqueue.php(353): reduxCoreEnqueue->_enqueue_field(Array) #1 /home1/alkali23/public_html/home/wp-content/themes/salient/nectar/redux-framework/ReduxCore/core/enqueue.php(33): reduxCoreEnqueue->enqueue_fields() #2 /home1/alkali23/public_html/home/wp-content/themes/salient/nectar/redux-framework/ReduxCore/framework.php(1657): reduxCoreEnqueue->init() #3 /home1/alkali23/public_html/home/wp-includes/class-wp-hook.php(287): ReduxFramework->_enqueue('quadmenu_page_q...') #4 /home1/alkali23/public_html/home/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #5 /home1/alkali23/public_html/home/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #6 /home1/alkali23/public_html/h in /home1/alkali23/public_html/home/wp-content/plugins/query-monitor/collectors/php_errors.php on line 82

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