Transaction not yet indexed

NUCKwt6UncJ14iw3FS4XtPmnmVQGnJzKToAJZdMgxBNwJmnjEVT5FBPBbWg1PUHpyaD1oV2SPq6QDb4kPuTqtZ2

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