Notice for specific page after upgrade cakephp to 3.10

Notice : Trying to access array offset on value of type bool in C:\wampphp7.4\www\stc310\webroot\index.php on line 22

I noticed that it happens when url contain parameter with colon( : ) sign for e.g

please check if your webroot/index.php is the same as the one in the repository

Yes thanks alot indeed it was file version problem.looks good now