Transaction not yet indexed

491HZCcGvVvaV7Jt2Mi2CKgQwSYhWESwJof2sXeDLUq3SxUrmqsrNZBaGarXo7mTaBYJKfRvQfCyRSBTaACZYyap

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