Transaction not yet indexed

DAd28fY1xS4MF21jQbL1oZpZ1bNorQh7Ak8FxEkvgxbRuomTYyL7bdxUvtuZbxAErTaPtN8fUTFTUM37KGauVYA

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