Transaction not yet indexed

21Dc3Zi5JHqvMYthEGt1VWUxusqZeV1bEeJFosdnB6ga7UUnG6DXbW5EPXWFVRhduFedvbqGvShiPa7s2F2fkWQC

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