Warning: Undefined array key "startdate" in D:\xampp\htdocs\SSWPOS\pdf_file.php on line 52

Fatal error: Uncaught ArgumentCountError: Too few arguments to function invreportp(), 4 passed in D:\xampp\htdocs\SSWPOS\pdf_file.php on line 54 and exactly 5 expected in D:\xampp\htdocs\SSWPOS\CODE.php:819 Stack trace: #0 D:\xampp\htdocs\SSWPOS\pdf_file.php(54): invreportp(Resource id #5, NULL, NULL, '') #1 {main} thrown in D:\xampp\htdocs\SSWPOS\CODE.php on line 819