Transaction not yet indexed

3k21EXLJgTgcToVfDMdtSPxpGunmPtpnMGqVDASTapGbpv2DZatoqQB31pV8bS5Wvntnp8yKuiPgVk4CPmALTwW4

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