Transaction not yet indexed

MY8aqqQXS55U5jqcZ3CcJ6wcFtyEWM7jfFAScFTCfBUi8iSbVYrYiLFzCZHRka7rBMPwK9hbaY8ahnkGMMmgecE

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