Transaction not yet indexed

121EFPKAMckTcQGSwmiC5n7UUv5fhD9KrQFjSY3QtCb6U3t9GcndAJCqBZ8RNfbUTgz5ugZSHk2isYzF9mmWvd2f

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