Transaction not yet indexed

ZMMzki5L4a7Gd4eoGY9M8AanXZKvuH5XR5oFsnE3fyVXpKzAXiExLCdgDDB5RTJ2WFBqV7a18epwLoRHJDaq5Er

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