Error when trying to publish an Image Mosaic JDBC layer

Description

After struggling to successfully create an ImageMosaic JDBC store, I get an error on publishing the layer from this store.
Here is the printed error:

Environment

GeoServer 2.11.2 on Docker image based on Tomcat8
Postgis 2.3

Status

Assignee

Unassigned

Reporter

hud Duh

Triage

None

Fix versions

None

Affects versions

Components

Priority

Highest
Configure