Transaction not yet indexed

21Nkx9eg4MtHueVjS7nwhYxUapLDkR4KqTyvDqnTCDwZyT7jjnN9SqkwvJ1m3pu1edjTeDqfbC7PfqHBvh3BLNMq

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