Uncaught Error: Call to undefined function kv()

[bobbingwide]

Problem detected in PHP debug.log when updating a plugin on gvg.co.uk

[22-Jun-2024 10:07:44 UTC] PHP Fatal error: Uncaught Error: Call to undefined function kv() in C:\apache\htdocs\wordpress\wp-content\plugins\oik-bwtrace\includes\oik-actions.php:850

Stack trace:
#0 C:\apache\htdocs\wordpress\wp-content\plugins\oik-bwtrace\includes\oik-actions.php(839): bw_trace_trace_file_link()
#1 C:\apache\htdocs\gardenvista\wp-includes\class-wp-hook.php(324): bw_trace_url_link('')
#2 C:\apache\htdocs\gardenvista\wp-includes\class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#3 C:\apache\htdocs\gardenvista\wp-includes\plugin.php(517): WP_Hook->do_action(Array)
#4 C:\apache\htdocs\gardenvista\wp-includes\load.php(1270): do_action('shutdown')
#5 [internal function]: shutdown_action_hook()
#6 {main}
  thrown in C:\apache\htdocs\wordpress\wp-content\plugins\oik-bwtrace\includes\oik-actions.php on line 850