MainWP Dashboard 6.2.1

Fixed: Resolved an issue where enabling global uptime monitoring left monitors for previously added sites disabled.
Fixed: Removing a website now also removes its associated monitors and monitoring data.
Fixed: Improved database schema comparisons to correctly handle nullable defaults without misinterpreting markers inside quoted SQL values.
Fixed: Database upgrades now ensure group records include the required identifier and primary key.
Fixed: Resolved an issue affecting tag updates through REST API v2.
Fixed: Update rows now leave the version field blank when version information is unavailable.
Fixed: Resolved inconsistencies when processing update and synchronization responses.
Updated: Improved upgrade status reporting for plugins, themes, and translations, including clearer handling when upgrades begin or cannot proceed.
Updated: Strengthened authenticated and renewal request signatures with a longer, cryptographically random nonce.
Updated: Missing primary monitors are now repaired automatically, restoring monitoring for affected sites.
Updated: Clarified the notices on the “Edit Client” and “Edit User” screens that leaving fields blank preserves their existing values on child sites.
Updated: Improved tag readability by validating background colors and automatically selecting contrasting black or white text.