Transaction not yet indexed

21Gp6vCmdrZpFkH5fSWxsLA5ZuNmWBiQaKdxE7VUTVjfbXPhkfx4Q362YUDLibBvUsW72CjigRJVHe3tJyxGKcin

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