Transaction not yet indexed

21tvsFkwGCgQrZZbAspbeF8CbV3EpQeYPV2LBEyjqULK8v4a1snSmuZ2jvh8VDUY7C1WCasQdfY4eMJizCkZh3Fn

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