Fatal error: Uncaught Error: Undefined constant "STDERR" in D:\Codex\Hom3r V2\outputs\platform-repair-20260808\FilyX\tools\apply-streamdeck-automatic-pairing-migration.php:6 Stack trace: #0 {main} thrown in D:\Codex\Hom3r V2\outputs\platform-repair-20260808\FilyX\tools\apply-streamdeck-automatic-pairing-migration.php on line 6