Warning: Undefined array key 0 in G:\PleskVhosts\hotels-tenby.com\airacingsite\Time_Dataset.php on line 28

Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in G:\PleskVhosts\hotels-tenby.com\airacingsite\Time_Dataset.php:28 Stack trace: #0 G:\PleskVhosts\hotels-tenby.com\airacingsite\Time_Dataset.php(28): array_keys() #1 {main} thrown in G:\PleskVhosts\hotels-tenby.com\airacingsite\Time_Dataset.php on line 28