Transaction not yet indexed

21k6hKwbqTfRLjwJ5ArmMaZHFBj6nPpnAHCH4gKXmPau6o7SUP96T4RKyxz6isVFLTccnUG7aHMGvTiuxiR2p6cy

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