Transaction not yet indexed

21f5hMVgP8uGALm7FpZFPVDduE5dGXfhpcNxTh9GM9V9B512RRyarQm6hMLjGpMWP1AMCiw33VT8hevo1cxtNB5b

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