Transaction not yet indexed

1PDEMPg2jvyS6c2p6NjyFcySHvLeLxToUt4jVyzfAY3jepGoo7PbDyrg2C1SSk8Hp3ytJdZBsm1g9rBS1XNqfH1

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