Transaction not yet indexed

53Un256uxUQYDN4fsLHmk4LXwcCetVw1shc1UJqjs9CHcf3a1HMATdemFL4dxbEnrFfcU48m4ZKeq3JLwPkCWKgL

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