The code below has an indentation problem. Submit the provided code and click on the "Expand for Detailed Error Message" dropdown to determine where the "Expected an Indented Block" error occurs. Then, make changes to the starter code to resolve the error$\mathrm{.}1$def ticket$\_$price$($s: str$)->$ int:$2"""$Return the cost of a ticket for a Child, Adult, or Senior$\mathrm{.}3$ A Child pays $$6,$ an Adult pays $$10,$ and a Senior pays $$8\mathrm{.}4$ Return $-1$ if an invalid parameter is provided$\mathrm{.}56>>>$ ticket$\_$price$("$Child$")768>>>$ ticket$\_$price$("$Senior$")9810>>>$ ticket$\_$price$("$Adult$")111012"""13$ if s $==$ "Child":$14$ return $615$ elif s $==$ "Adult":$16$ return $1017$ elif s $==$ "Senior":$18$ return $819$ else:$20$ return $-1$