0 => Undefined array key "large" 1 => Trying to access array offset on value of type null 2 => Undefined array key "medium" 3 => Trying to access array offset on value of type null 4 => Undefined array key "tn" 5 => Trying to access array offset on value of type null 6 => Undefined array key "large" 7 => Trying to access array offset on value of type null 8 => Undefined array key "medium" 9 => Trying to access array offset on value of type null 10 => Undefined array key "small" 11 => Trying to access array offset on value of type null