Transaction not yet indexed

21efjpD1thMCQP15adyGtaq3ugK4mEa2F1wGf7VaUbhWcE1M2fp6Mrb5RovwtDuBBqPyqN4ff9mnFPBuHcU8FeVx

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