Transaction not yet indexed

21x4HpKdkMLqY7UZzrbcbd9b7iWNYo9u1AhwavqksDrdDwqkPdRGdyLzfkaiUXKEy1c4DLWDd2vEHrS7dM1eyz55

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