Getting depreciated message
my host provider is only going© to support php7.4 and above, and has provided a testing tool to check site compatility, on running get thhes messages
Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/customer/www/studentsdrivingschool.com/public_html/webassist/mysqli/rsobj.php on line 145
Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/customer/www/studentsdrivingschool.com/public_html/webassist/mysqli/authentication.php on line 204
how can this be rectifed