Warning: Undefined array key "userid" in /home/samoraco/system.samora.co.tz/views/retirement/my_retirement_list.php on line 21

Fatal error: Uncaught TypeError: selectRetirementByUserId(): Argument #2 ($userId) must be of type int, null given, called in /home/samoraco/system.samora.co.tz/views/retirement/my_retirement_list.php on line 21 and defined in /home/samoraco/system.samora.co.tz/functions/retirement_functions.php:91 Stack trace: #0 /home/samoraco/system.samora.co.tz/views/retirement/my_retirement_list.php(21): selectRetirementByUserId(Object(mysqli), NULL) #1 /home/samoraco/system.samora.co.tz/index.php(399): include('/home/samoraco/...') #2 {main} thrown in /home/samoraco/system.samora.co.tz/functions/retirement_functions.php on line 91

#	ref No	Date	Retired By	Amount	Action