Transaction not yet indexed

DEMDDEr3ZUEhLJSb1u4ALobARqiJirLHjTXTkzU9DS7HC6KK6j1DjDvsmhxKUs37mL5Dv7sraGgZPFUXR4uaeRZ

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