Transaction not yet indexed

ECH6gCxUMmNZv2TRBR9sQLch4bFvpkJmYYK2hQxcPNpD4Tf3dgJYmbRdzbBMfoabCeJ5nqAJcA3jw8E1aKe4WMZ

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