fix function that should not be static

.env

@@ -42,5 +42,5 @@ MESSENGER_TRANSPORT_DSN=doctrine://default?auto_setup=0
 
 # Specify paths to the external programs you use to avoid path issues.
 YTDLP_PATH=""
-YTDLP_COOKIES_FILE=""
+YTDLP_COOKIES_PATH=""
 FFPROBE_PATH=""

src/Service/FeedService.php

@@ -98,7 +98,7 @@ class FeedService
     }
 
     /** Use FFProbe to get the media duration, probably the easiest way but requires a working FFMpeg install. */
-    protected static function getFileDuration(string $filepath): string
+    protected function getFileDuration(string $filepath): string
     {
         $ffprobeConfig = [];
         if ($this->ffprobePath) {