Transaction not yet indexed

21Nt6hppWMfNnVqiGx5ecKtQmcQpkXhxhz7mcEmAmjJdiED7tr23fmgJKk3rcNH4fB64zMW1bsMXg1JamaEEAXKX

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