Transaction not yet indexed

21PMSYuWvxHx5cKd6b1CdAHScmVf7xk3g8bMTrWGvoDje8HiJoE7ff4AmiPDfd632smvjP9DDAfyGqgpdm6JKDs7

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