Transaction not yet indexed

EX8Mi2nHzPiEVMZWsZKRtcyMMjnApngxwC8HWwbjbZ1rC6tFR69aTNMLz375jKvY57iTcmK1JnEwZsKWjEk79rD

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