error:The requested URL returned error: 400<br />
<b>Warning</b>:  Trying to access array offset on value of type null in <b>/home/u443194837/domains/workdaycalculator.us/public_html/annual-leave.php</b> on line <b>20</b><br />
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<b>Warning</b>:  Trying to access array offset on value of type null in <b>/home/u443194837/domains/workdaycalculator.us/public_html/annual-leave.php</b> on line <b>20</b><br />
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<b>Warning</b>:  Trying to access array offset on value of type null in <b>/home/u443194837/domains/workdaycalculator.us/public_html/annual-leave.php</b> on line <b>20</b><br />
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<b>Warning</b>:  Trying to access array offset on value of type null in <b>/home/u443194837/domains/workdaycalculator.us/public_html/annual-leave.php</b> on line <b>21</b><br />
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<b>Warning</b>:  Trying to access array offset on value of type null in <b>/home/u443194837/domains/workdaycalculator.us/public_html/annual-leave.php</b> on line <b>21</b><br />
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<b>Warning</b>:  Trying to access array offset on value of type null in <b>/home/u443194837/domains/workdaycalculator.us/public_html/annual-leave.php</b> on line <b>21</b><br />
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<b>Warning</b>:  Trying to access array offset on value of type null in <b>/home/u443194837/domains/workdaycalculator.us/public_html/annual-leave.php</b> on line <b>22</b><br />
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<b>Warning</b>:  Trying to access array offset on value of type null in <b>/home/u443194837/domains/workdaycalculator.us/public_html/annual-leave.php</b> on line <b>22</b><br />
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<b>Fatal error</b>:  Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/u443194837/domains/workdaycalculator.us/public_html/annual-leave.php:22
Stack trace:
#0 {main}
  thrown in <b>/home/u443194837/domains/workdaycalculator.us/public_html/annual-leave.php</b> on line <b>22</b><br />