Transaction not yet indexed

3ex2tAdCqcKZ1YZ2p29EbcyoXMDvseW3zdUZC7Mghnue2gnBvUrCTPVui9uPcwAddPvbZ88SvF9vBiuaty4ZckPm

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