Transaction not yet indexed

ar8tMwSSBieMehXnW7Q1P2W6dkLJCab4H4JEcAvVfPVqaiqRDE5wNRyGW99p2LmvP7vtR2rs31S4fL7hfZ4m6Wr

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