Transaction not yet indexed

3C21BEcNZWvpPo7NTU9tqBWCfmpSCe8fmwP18PooUHmwD3qKGAK6P7P9pqoNd2y5pNrByfVQPPSUtxLEaxynK11c

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