Transaction not yet indexed

a21DvNAf2Bu863UFtWKmWRGPwSSRkESC9Nhv6RCgWJGHotHfnHeyAXqqVd9VxbwvFCgfRxgddUXHYRzpE9mxYaS

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