Transaction not yet indexed

53em3YdTXhKajAMKbAp2Uhw8itcFoqeZvs4KqMWeNhP1R2J6dkz5Tt7TbCMfA4n2PbhoTUg5TZ4NaZNWRFeBqL8B

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