Transaction not yet indexed

421T1aCEQsNs4kHgnaCXRtKU4fBQeebPWMWdg1VjbCAscAWqSQBuBeJN9LFyYDtC8rhPfi5F2GezNo9H2Lk6nF3f

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