Transaction not yet indexed

21m7mrpErzVZcM9Az9rLteaZjrssyWrDQJhSKCKVsMYBLfFwq4YmFJ1qeu78TayMaRthTq3ZwWW2MRMCjAgjxwGy

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