Transaction not yet indexed

21FXz57nW11ksDanVSPyHXp1CPgJNfp2NM2yzjoMLNmZgpBAiFGvAjybBLT5BF9NzzQm3ijvLGyAHX4rFccFDYL6

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