Transaction not yet indexed

21KP6kt4HFbUNaMidFkPqy6etpVisprfMeZDXv4HSPAmwYc2aD8znuqH3pcqwycsfs2RYvTi8uh8in6q5A16Ycy8

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