Transaction not yet indexed

21gwSYc8iyGBHfqSZHrDbuDGDisXfMq3cqy5qsBPmAMAFd8xf2eMxveKDPMm55UVckZP5NYfv8SncsyWVfGZTGm6

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