Transaction not yet indexed

2KKE2SFaHNEvtAPFtBf5e1B2E4c7uD84B6nS4XoMHwVAfXAHQfDEh5MdeuGvRRcvQ5oqudTFiNf8XPwRcu3RY7h8

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