DBX001: The Deedbox schema is missing or older than this build
This page explains error DBX001 and how to fix it.
Start-up checks the Deedbox schema version. The schema does not exist, or it is older than this build needs.
Apply the schema: call ApplySchemaOnStartup(), run deedbox schema apply, or run the script from deedbox schema script --from <n>. See apply the schema.