Transaction not yet indexed

ngMyjBnomLZrjxPNL73d5RPDgSGmdTBrLDqqXpmWD3XN3gmesS7uGtjWBCxWHJJSZ3VeeX5XegHLnRkWdVR3cZ7

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