Transaction not yet indexed

2tfmWFcEWzKpAXwQunSmNPxivgm781G8qhqWD8N2aQQ6NHBs9ULQzM7rJPj3SvorJpQkxWJd5odDpsjW8ZkCS257

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