Google Play works very well with the same code.
There was no problem with the sandbox test.
It was rejected while it was being reviewed for release.
I do not know what to do.
It is my log
2018-05-13 09:59:10.510704+0900 DC[2143:420409] [DYMTLInitPlatform] platform initialization successful
2018-05-13 09:59:10.556999+0900 DC[2143:420349] UnityIAP UnityEarlyTransactionObserver: Created
2018-05-13 09:59:10.557336+0900 DC[2143:420349] UnityIAP UnityEarlyTransactionObserver: Registered for lifecycle events
PlayerConnection initialized from /var/containers/Bundle/Application/41FF3BF2-434E-4ED1-AF19-4E4C55F0E4D9/DC.app/Data (debug = 0)
PlayerConnection initialized network socket : 0.0.0.0 55000
Started listening to [0.0.0.0:55000]
Player data archive not found at `/var/containers/Bundle/Application/41FF3BF2-434E-4ED1-AF19-4E4C55F0E4D9/DC.app/Data/data.unity3d`, using local filesystem
2018-05-13 09:59:10.941274+0900 DC[2143:420349] Metal GPU Frame Capture Enabled
2018-05-13 09:59:10.942636+0900 DC[2143:420349] Metal API Validation Disabled
2018-05-13 09:59:11.100408+0900 DC[2143:420349] UnityIAP UnityEarlyTransactionObserver: Added to the payment queue
2018-05-13 09:59:11.120686+0900 DC[2143:420349] [MC] System group container for systemgroup.com.apple.configurationprofiles path is /private/var/containers/Shared/SystemGroup/systemgroup.com.apple.configurationprofiles
2018-05-13 09:59:11.121986+0900 DC[2143:420349] [MC] Reading from public effective user settings.
-> applicationDidBecomeActive()
Renderer: PowerVR SGX 543
Vendor: Imagination Technologies
Version: OpenGL ES 2.0 IMGSGX543-129
GLES: 2
ression_pvrtc
OPENGL LOG: Creating OpenGL ES 2.0 graphics device ; Context level <OpenGL ES 2.0> ; Context handle 109753968
Initialize engine version: 2017.1.2p1 (c2ed782bb21e)
UnityIAP Version: 1.18.0
File Path: /var/mobile/Containers/Data/Application/0E90C305-5B32-4B8C-9808-1C1CFBAD9FDF/Documents/Unity/c2d027fe-fffa-4bdd-9727-d5821704ff78/IAP/store.json
Fetching optimized store details from https://ecommerce.iap.unity3d.com/catalog?appid=c2d027fe-fffa-4bdd-9727-d5821704ff78&deviceid=EFB68C64-51A4-4896-A3DD-50C687787C3B&userid=dfc45b2a9003e46e1ae76933c493393c
Failed to fetch IAP catalog due to unexpected http status code, attempting to use cache
2018-05-13 09:59:32.621985+0900 DC[2143:420349] UnityIAP:Requesting 4 products
2018-05-13 09:59:32.666189+0900 DC[2143:420349] UnityIAP:Requesting product data...
2018-05-13 09:59:37.516985+0900 DC[2143:420349] UnityIAP:Received 4 products
2018-05-13 09:59:37.569759+0900 DC[2143:420349] UnityIAP:No App Receipt found
2018-05-13 09:59:37.655530+0900 DC[2143:420349] UnityIAP:No App Receipt found
OnInitialized : Success
Price : 3.29 USD
Price : 10.99 USD
Price : 50.59 USD
Price : 5.49 USD
UnityIAP: Promo is ready
2018-05-13 09:59:37.668260+0900 DC[2143:420349] UnityIAP:Add transaction observer
2018-05-13 09:59:37.669755+0900 DC[2143:420349] UnityIAP UnityEarlyTransactionObserver: Request to initiate queued payments
Buy Product : 'ruby300'
2018-05-13 09:59:53.219013+0900 DC[2143:420349] UnityIAP:PurchaseProduct: ruby300
2018-05-13 09:59:53.254958+0900 DC[2143:420349] UnityIAP:UpdatedTransactions
purchase({0}): ruby300
2018-05-13 09:59:54.873869+0900 DC[2143:420349] UnityIAP:UpdatedTransactions
2018-05-13 09:59:54.874024+0900 DC[2143:420349] UnityIAP:PurchaseFailed: 0
onPurchaseFailedEvent({0}): ruby300
PurchaseFailureReason: Unknown