Error by opening "Application update" plugin

Hi,

please find attached error we receive automatically at each opening.

Please find hereunder log extraction :

2019-08-23 08:00:59.855 ***** ERROR ***** [V8.0.6] ERROR *****
2019-08-23 08:00:59.855 ***** ERROR ***** [V8.0.6] on file 'E:\wamp64\www\projeqtor\plugin\installAuto\installAutoDownloadProgress.php' at line (32)
2019-08-23 08:00:59.856 ***** ERROR ***** [V8.0.6] cause = Undefined index: V8.0.6
2019-08-23 08:00:59.856 ***** ERROR ***** [V8.0.6] ERROR *****
2019-08-23 08:00:59.857 ***** ERROR ***** [V8.0.6] on file 'E:\wamp64\www\projeqtor\plugin\installAuto\installAutoDownloadProgress.php' at line (32)
2019-08-23 08:00:59.857 ***** ERROR ***** [V8.0.6] cause = Division by zero