Transaction not yet indexed

sz5vAz6hxFAGEg8P9YrqftzoKrkFvQutMCGNUCSWMY5UH9t4e312RqrGkVFaWmUnHFM8NBEUq9HipvGfNTr7nPy

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