$1 at line $2, col $3 (byte $4): $5
The Mer Wiki now uses your Mer user account and password (create account on https://bugs.merproject.org/)
MediaWiki:Xml-error-string
From Mer Wiki
The Mer Wiki now uses your Mer user account and password (create account on https://bugs.merproject.org/)
$1 at line $2, col $3 (byte $4): $5