Transaction not yet indexed

21UM2X5KDJwk1pCNHrEygFUsfKBbEJECSAJPUwmBcEFSZViU6YfDMFJn95nQUY2vhHEW95NWKNPw1dcACPPhzPDC

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