Warning: Undefined variable $fahrerl in C:\01_Projekte\liga_24\x_spielstand_erstellen\5_dyn_cyclist_fitness.php on line 12

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in C:\01_Projekte\liga_24\x_spielstand_erstellen\5_dyn_cyclist_fitness.php:12 Stack trace: #0 {main} thrown in C:\01_Projekte\liga_24\x_spielstand_erstellen\5_dyn_cyclist_fitness.php on line 12