Transaction not yet indexed

21MCdf8JR2Uqq3BhWr7wuwz5C126ZYbqNv1R5a69udwFBKYh7YvxSgfP9W4eDcXfDQZBxerb3ekjf5tzgqmo19PE

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