Transaction not yet indexed

Ui4bZYypAGi9pfbky4f3MKDWwfVVyMnUrY9Vb9Ygp9pwBgVCqLWcymVtrQPzspefVKFs14fQdBkHJcmskH9MLum

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