During the floating license key activation the following error may be observed:
It means that the floating license key activation procedure is not followed correctly.
The most likely reason is invalid input to the license hostid field, which requires to be in license=xxxxx format.
The license= prefix is obligatory! The value should be taken from the license file related to the previously activated FLS key (related to the rlm_server server activation):
So at the confirmation step for the floating license key activation check that Hostid field corresponds to the rlm_server license file contents.
Also make sure that Count number is input according to the number of seats assigned to the floating license key.