Transaction not yet indexed

4S21Xf8s47nfonNNcmfUQm77kHVR5jVc1icXHZtducBULj8PK8j2ZTBLf3ynaVwu2rAEWMFLbfQPiyGFbbNKpuWB

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