Transaction not yet indexed

21pSm2dEB9baTcnn68ZWn4QtVEY89aGiYgXcvXtyeuiFUAX8Fvqc6DQq9ahJTC2uoVPdVubb8du79iAD6HgXC181

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