Transaction not yet indexed

MtXtSrAjPXXTFeXwALZQeUdVzAynqWpKLYwt3BPBC6faezAzqLs44Y7ogEdVdaqccVDseWWmZTMJ7mkztnD9eo9

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