Transaction not yet indexed

21UUi6JbkFv3p21Su2GGPbaj8t6Ubr7GfRG4jW6Vbb77XSFK54pP5BvNAe7cjPQrrJmWscPiKEeGEvVHjZFNWuPk

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