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"There is a Problem with Your Enviroment" or Login Page is Blank After New Install or Upgrade of APEX (Doc ID 1369372.1)

Last updated on FEBRUARY 09, 2023

Applies to:

Oracle Application Express (APEX) - Version 4.1.0 and later
Oracle REST Data Services - Version 2.0 and later
Oracle Database - Enterprise Edition - Version and later
Oracle Database Backup Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


After completing a successful install or upgrade of APEX 4.x, when attempting to bring up either the APEX or APEX Admin pages, the login page is not presented / is blank. An error similar to the following may be presented:



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