I have a problem when i try to install a new star on my pc this is the error:


Fatal error: During inheritance of ArrayAccess: Uncaught ErrorException: Return type of Language::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\xampp\htdocs\steemnova-master\includes\classes\Language.class.php:185 Stack trace: #0 C:\xampp\htdocs\steemnova-master\includes\classes\Language.class.php(18): errorHandler(8192, 'Return type of ...', 'C:\\xampp\\htdocs...', 185) #1 C:\xampp\htdocs\steemnova-master\includes\common.php(57): require('C:\\xampp\\htdocs...') #2 C:\xampp\htdocs\steemnova-master\index.php(24): require('C:\\xampp\\htdocs...') #3 {main} in C:\xampp\htdocs\steemnova-master\includes\classes\Language.class.php on line 18

Someone can help me please

I install xamp 7.2 the localhot say me i have xamp 7.3.33 but say php is 7.2 and have this error

Warning: Uncaught ErrorException: require(language/de/CUSTOM.php): failed to open stream: No such file or directory in C:\xampp\htdocs\New-Star-master\includes\classes\Language.class.php:149 Stack trace: #0 C:\xampp\htdocs\New-Star-master\includes\classes\Language.class.php(149): errorHandler(2, 'require(languag...', 'C:\\xampp\\htdocs...', 149, Array) #1 C:\xampp\htdocs\New-Star-master\includes\classes\Language.class.php(149): require() #2 C:\xampp\htdocs\New-Star-master\install\index.php(27): Language->includeData(Array) #3 {main} thrown in C:\xampp\htdocs\New-Star-master\includes\classes\Language.class.php on line 149

Fatal error: Language::includeData(): Failed opening required 'language/de/CUSTOM.php' (include_path='C:/xampp/htdocs/New-Star-master/') in C:\xampp\htdocs\New-Star-master\includes\classes\Language.class.php on line 149

idk how to solve this

I delete 2 files and i solve it ty for the help