Transaction not yet indexed

5c21eHSTinuZyjetMRJG9N4EKpB5KpL3JrtQEBH1hNCEGGhnsmetkpF8RGSAyo1x2wK7CmKkQAdBt1mpb2qaPHTc

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