The vendor has published 2 unique mention(s) for this bug: 1. LAS migration might fail with the following error if the activation token files (located in the /mpsconfig/license/ directory) are initialized but contain no data (zero-sized): Error occurred while getting LAS Activation token for NS 2. LAS migration might fail with the following error if the activation token files (located in the /mpsconfig/license/ directory) are initialized but contain no data (zero-sized): Error occurred while getting LAS Activation token for NS Workaround: Verify that the files matching the pattern CNS_*tok in the /mpsconfig/license/ directory have a size of 0 bytes. If the file size is 0, perform the following steps: rm -rf /mpsconfig/license/las_key_pair /mps/masd stop /mps/masd start Wait at least 10 minutes for the system to communicate with the licensing server. Verify that the CNS_*tok files now show a non-zero size. Re-initiate the LAS migration. Note : This issue applies to all Console releases up to 14.1-60.54. Modules: 1. Miscellaneous Latest urls for this bug: 1. https://docs.netscaler.com/en-us/updates?product=NetScaler%20Console%20on-prem%20%28ADM%29&version=13.1&build=62.27 2. https://docs.netscaler.com/en-us/updates?product=NetScaler%20Console%20on-prem%20%28ADM%29&version=14.1&build=60.57