Transaction not yet indexed

21DTD6HMTtZBZL9pu13n77dGsHQ6vb38Cc6bLfoJi4T8vor1MFqCThntmZpy3mrPKAJfPvyBFcYv7HaUwMpAfmm2

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