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Warning: Undefined array key "m50" in C:\xampp\htdocs\FograCT1\getAcv50.php on line 10

Warning: Undefined array key "y50" in C:\xampp\htdocs\FograCT1\getAcv50.php on line 11

Fatal error: Uncaught Error: Undefined constant "FF" in C:\xampp\htdocs\FograCT1\getAcv50.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\FograCT1\getAcv50.php on line 17