Transaction not yet indexed

N21ghT7AdxQjusvByZDjYfRTKN2zaPaWKHbAJzqGLnRB7de1qiPvdmwF5GYAUpJe3bVpGLuRJ4jhM6a2mGvu6Jm

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