I had the same issue. I tried to upload the app again today and it succeed. the only change that i did was "pod update". those are the pods that I have
Installing AWSCore 2.6.17 (was 2.6.14)
Installing AWSKinesis 2.6.17 (was 2.6.14)
Using Bolts (1.9.0)
Installing FBSDKCoreKit 4.32.0 (was 4.31.1)
Installing FBSDKLoginKit 4.32.0 (was 4.31.1)
Installing FBSDKShareKit 4.32.0 (was 4.31.1)
Using FacebookCore (0.3.0)
Using FacebookLogin (0.3.0)
Using FacebookShare (0.3.0)
Using GoogleAds-IMA-iOS-SDK (3.6.0)
Using ISO8601DateFormatterValueTransformer (0.6.1)
Using KalturaNetKit (0.0.17)
Using Log (1.0)
Using PlayKit (3.4.0)
Using PlayKitUtils (0.1.4)
Using PlayKit_IMA (1.0.1)
Using RKValueTransformers (1.1.3)
Using RestKit (0.27.2)
Using SDWebImage (3.8.2)
Using SOCKit (1.1)
Using SwiftyJSON (3.1.4)
Using SwiftyXMLParser (3.0.3)
Using TransitionKit (2.2.1)
Using libwebp (0.6.1)