License Issue

This are the Errors i am getting can you please provide the solution.

Checking out license: Genus_Synthesis (12 seconds elapsed).
License 'Genus_Synthesis' (main version: 17.2, alternate version: 17.2) checkout failed.
Checking out license: Virtuoso_Digital_Implem (12 seconds elapsed).
License 'Virtuoso_Digital_Implem' (main version: 17.1, alternate version: 17.1) checkout failed.
Checking out license: Virtuoso_Digital_Implem_XL (12 seconds elapsed).
License 'Virtuoso_Digital_Implem_XL' (main version: 17.1, alternate version: 17.1) checkout failed.
Cannot obtain 'Genus_Synthesis' license.
Abnormal exit.