2 files changed, 16 insertions, 4 deletions

diff --git a/server/lib/activitypub/videos.ts b/server/lib/activitypub/videos.ts
index 7d16bd390..6d20e0e65 100644
--- a/server/lib/activitypub/videos.ts
+++ b/server/lib/activitypub/videos.ts
@@ -272,11 +272,22 @@ async function getOrCreateVideoAndAccountAndChannel (
 
   const actor = await getOrCreateVideoChannelFromVideoObject(fetchedVideo)
   const videoChannel = actor.VideoChannel
-  const { autoBlacklisted, videoCreated } = await retryTransactionWrapper(createVideo, fetchedVideo, videoChannel, syncParam.thumbnail)
 
-  await syncVideoExternalAttributes(videoCreated, fetchedVideo, syncParam)
+  try {
+    const { autoBlacklisted, videoCreated } = await retryTransactionWrapper(createVideo, fetchedVideo, videoChannel, syncParam.thumbnail)
+
+    await syncVideoExternalAttributes(videoCreated, fetchedVideo, syncParam)
 
-  return { video: videoCreated, created: true, autoBlacklisted }
+    return { video: videoCreated, created: true, autoBlacklisted }
+  } catch (err) {
+    // Maybe a concurrent getOrCreateVideoAndAccountAndChannel call created this video
+    if (err.name === 'SequelizeUniqueConstraintError') {
+      const fallbackVideo = await fetchVideoByUrl(videoUrl, fetchType)
+      if (fallbackVideo) return { video: fallbackVideo, created: false }
+    }
+
+    throw err
+  }
 }
 
 async function updateVideoFromAP (options: {
diff --git a/server/lib/plugins/plugin-index.ts b/server/lib/plugins/plugin-index.ts
index 170f0c7e2..7bcb6ed4c 100644
--- a/server/lib/plugins/plugin-index.ts
+++ b/server/lib/plugins/plugin-index.ts
@@ -11,6 +11,7 @@ import { PluginModel } from '../../models/server/plugin'
 import { PluginManager } from './plugin-manager'
 import { logger } from '../../helpers/logger'
 import { PEERTUBE_VERSION } from '../../initializers/constants'
+import { sanitizeUrl } from '@server/helpers/core-utils'
 
 async function listAvailablePluginsFromIndex (options: PeertubePluginIndexList) {
   const { start = 0, count = 20, search, sort = 'npmName', pluginType } = options
@@ -55,7 +56,7 @@ async function getLatestPluginsVersion (npmNames: string[]): Promise<PeertubePlu
     currentPeerTubeEngine: PEERTUBE_VERSION
   }
 
-  const uri = CONFIG.PLUGINS.INDEX.URL + '/api/v1/plugins/latest-version'
+  const uri = sanitizeUrl(CONFIG.PLUGINS.INDEX.URL) + '/api/v1/plugins/latest-version'
 
   const { body } = await doRequest<any>({ uri, body: bodyRequest, json: true, method: 'POST' })