Transaction not yet indexed

MEzRkjhiGntbdvkQcvV8ZCRViWZ6nsSEVz7vJWgKfc5DiAMbNwvtcNqXMwJBNAUddy9z61xUGoNuRsAgCMt1scc

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