Transaction not yet indexed

21B8sTwdevUmuiVRbDimdWfvv3i4WV7JhNdzi2DNsoHJkwWvJNULh7pqqatNXM4YZGMpasdtzSAP2NS2Sv8jMDLj

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