Transaction not yet indexed

Me8CkB7C8crje563Jmd29eSMZP5T69JFYBhaMAvaZJRyc1V5dJ8LxFGQd9xmjdT3xjfAWopp5D8jrT41a6SD2zr

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