Starting from July 30, 2018, you may find the warning below in the Qlikview Server Event logs. This article explains the content of a new warning message.
500 Warning ABOUT TO EXPIRE: This engine is about to expire. Please upgrade to a newer version! Expiry date: 2018/08/30
Qlikview 12.20, up to and including SR6
Fix: This Warning message is triggered in error, and will not affect the running of the Service in any way. It has been logged as a product defect with ID QV-14885 and has been fixed, it will be released as part of QlikView November 2017 Service Release 7 (12.20 SR7)
Workaround: Disregard this error message.
Information provided on this defect is given as is at the time of documenting. For up to date information, please review the most recent Release Notes, or contact support at support.qlik.com with the ID QV-14885 for reference.