Transaction not yet indexed

aR21pbXcPtexNz1yVDJtmbmqNDqAEM7bY7PUoBTUfxrjoohZKLYHmUNmhupRbwNBBCPpCZSJVtt56jZg7iGDQV9

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