Transaction not yet indexed

PmC88fC58uK1rUuLH7i8AkLHzzBY4tKFNnspqqoCEvxaEZMdk7VMLTGM2yfsqTea5CiZBfopXZbujDZY8TCswQs

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