AMESim中的错误信息，请问大侠这是什么意思啊？

2004041303

lc_checkout failed with -5 - retrying after a short sleep try no:0
lc_checkout failed with -5 - retrying after a short sleep try no:1
lc_checkout failed with -5 - retrying after a short sleep try no:2
lc_checkout failed with -5 - retrying after a short sleep try no:3
lc_checkout failed with -5 - retrying after a short sleep try no:4
lc_checkout failed with -5 - retrying after a short sleep try no:5
lc_checkout failed with -5 - retrying after a short sleep try no:6
lc_checkout failed with -5 - retrying after a short sleep try no:7
lc_checkout failed with -5 - retrying after a short sleep try no:8
lc_checkout failed with -5 - retrying after a short sleep try no:9
lc_checkout failed with -5 - retrying after a short sleep try no:10
Checkout failed: No such feature exists.
Feature: hydraulic
License path: D:\AMESim\7.0.0\/licensing/license.dat
FLEXnet Licensing error:-5,357
For further information, refer to the FLEXnet Licensing End User Guide,
available at "www.macrovision.com".
AMESim model D:/AMETest/jiaobanxitong_ did an abnormal exit!