Transaction not yet indexed

MKxbygM33TAd8aem2jYa8d6HV7fFFm97GnjGZCGAWP6gi7LhWaFnawkYnN4xvo9aDNstU19AvdVcpr8ZGLSJywE

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