Transaction not yet indexed

21tz1RegN43Wr8ReaXKDN4z2B5uaxfHJnwxKuU5j4UKiZUXwoqZk2Ym7Hx1KRUQpth3ZHrK3UKNEYAvd4xpGPjU4

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