Can’t activate battle Royale plugin

Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class Arcane_Battle_Royale does not have a method “activate” in /homepages/4/d941798365/htdocs/clickandbuilds/AzpectTourneys/wp-includes/class-wp-hook.php:308 Stack trace: #0 /homepages/4/d941798365/htdocs/clickandbuilds/AzpectTourneys/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(”, Array) #1 /homepages/4/d941798365/htdocs/clickandbuilds/AzpectTourneys/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #2 /homepages/4/d941798365/htdocs/clickandbuilds/AzpectTourneys/wp-admin/plugins.php(194): do_action(‘activate_arcane…’) #3 {main} thrown in /homepages/4/d941798365/htdocs/clickandbuilds/AzpectTourneys/wp-includes/class-wp-hook.php on line 308