Array
(
    [0] => 2
    [1] => Undefined variable $altPath
    [2] => /home/ubuntu/apps/oyeme85/src/Libraries/Output.php
    [3] => 61
)

Array
(
    [0] => 8192
    [1] => file_exists(): Passing null to parameter #1 ($filename) of type string is deprecated
    [2] => /home/ubuntu/apps/oyeme85/src/Libraries/Output.php
    [3] => 61
)