In my login page. when username or password is incorrect then it is displays both if condition statements and also display this error: "Trying to access array offset on value of type null".kindly help me out to figure this out. thanks in advance.
Here is the code:
and here is the error:
Notice: Trying to access array offset on value of type null in C:xampphtdocsselfstudylogin.php on line 75
username is incorrect
Notice: Trying to access array offset on value of type null in C:xampphtdocsselfstudylogin.php on line 79
password is incorrect
