Upon completion of Puzzle game, I get a white screen with this error code:
Fatal error: Uncaught Error: [] operator not supported for strings in /home/cardhoarder/card-hoarder.com/game-puzzle.php:66 Stack trace: #0 {main} thrown in /home/cardhoarder/card-hoarder.com/game-puzzle.php on line 66
On the Memory game I got the same, except it referred to game-memory.php and the line was line 61.
Even though I receive card rewards, because my card number goes up, it doesn't register on the log either.