Transaction not yet indexed

21u87R2Uc19dZMaHtvkKviALAFMB188Fe7HFUM1ixHuqexudF3rsAn5k9i2w3o4EaFAe6bpSLeXgSP9vuvG8UtGn

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