Issue: Prefix editing generates errors?

ErrorException: [E_NOTICE] Undefined variable: count src/addons/vw/vw/_core/model/cron/deferred/prefixkey/vw.php:83
Generated by: Unknown account Oct 28, 2022 at 3:59 PM
Stack trace
#0 src/addons/vw/vw/_core/model/cron/deferred/prefixkey/vw.php(83): XF::handlePhpError(8, '[E_NOTICE] Unde...', '/home/nginx/dom...', 83, Array)
#1 src/addons/vw/vw/_core/model/cron/deferred/vw.php(66): vw_Cron_Deferred_Prefixkey_Model->run(Array)
#2 src/addons/vw/vw/Handler/Job/Defer.php(41): vw_Cron_Deferred_Model->exec()
#3 src/XF/Job/Manager.php(258): vw\vw\Handler\Job\Defer->run(8)
#4 src/XF/Job/Manager.php(200): XF\Job\Manager->runJobInternal(Array, 8)
#5 src/XF/Job/Manager.php(84): XF\Job\Manager->runJobEntry(Array, 8)
#6 job.php(43): XF\Job\Manager->runQueue(false, 8)
#7 {main}
Request state
array(4) {
  ["url"] => string(8) "/job.php"
  ["referrer"] => string(73) "https://www.....com/admin.php?wiki/prefix/&prefixid=6&do=edit"
  ["_GET"] => array(0) {
  }
  ["_POST"] => array(0) {
  }
}