Transaction not yet indexed

21ypo8KL4ejvvWNZfrC3snXxeTabMo5NQMeWxYT9wtULFvsscWamDEmxGgx9iFD8Y2nSGGc1jZ8c7RVRsNKL2ng2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.