Fixed Vivid requesting unavailable HTTPS resource, and breaking on non-existing parameters object.

src/scrapers/vivid.js

@@ -104,7 +104,7 @@ async function fetchSceneNative(url, site, release) {
 async function fetchSceneWrapper(url, site, release) {
     const scene = await fetchScene(url, site, release);
 
-    if (scene.date - new Date(site.parameters.lastNative) <= 0) {
+    if (scene.date - new Date(site.parameters?.lastNative) <= 0) {
         // scene is probably still available on Vivid site, use search API to get URL and original date
         const searchUrl = `${site.url}/videos/api/?limit=10&sort=datedesc&search=${encodeURI(scene.title)}`;
         const searchRes = await bhttp.get(searchUrl, {