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503 Service Unavailable After Downgrading Apex From 23.1 (Doc ID 2984509.1)

Last updated on NOVEMBER 26, 2023

Applies to:

Oracle Application Express (APEX) - Version 20.1 and later
Information in this document applies to any platform.

Symptoms

ACTUAL BEHAVIOR
----------------------------------
When trying to connect the Apex Developer Console getting error "503 Service Unavailable"

It is noticed that column PATCH_APPLIED on the apex_release view appears as APPLYING.

VERSION_NO API_COMPATIBILITY PATCH_APPLIED
-------------------- -------------------- --------------------
20.1.0.00.13 2020.03.31 APPLYING

Cause

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In this Document
Symptoms
Cause
Solution
References


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