Transaction not yet indexed

21Sh5tZa9PyeXcRqibCCAfE79Ai6cWNUEDACN8aAc3vg8R7PF4REPjN39hZ7ZzGc7Ni6p3xRDcTmm6zCGmxBfBPt

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