ErrorCode 1, Subcode 18 isn't a sign that your license is invalid; it's a sign that the of that license is broken. By deleting the lservrc file and running the wizard as an Administrator, you force the software to rebuild its security handshake from scratch.
: /Applications/IBM SPSS Statistics/Resources/Activation . Rename or Delete : Rename the file to lservrc_old . ErrorCode 1, Subcode 18 isn't a sign that