Bug202412281455 undefined variables after up/downgrade of software
Updated hubzilla version
Various php code warnings appear within hubzilla pages:
"
...
Warning: Undefined variable $file_tags
...
Warning: Undefined array key "interest" in /var/www/hubzilladomain/Zotlabs/M
odule/Profiles.php on line 276
...
Warning: Cannot modify header information - headers already sent by (output started at /var/www
...
"
There is no backwards compatibility. Similar errors occur if attempt is made to revert to a previous hubzilla version.
